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Convex   Listen
adjective
Convex  adj.  Rising or swelling into a spherical or rounded form; regularly protuberant or bulging; said of a spherical surface or curved line when viewed from without, in opposition to concave. "Drops of water naturally form themselves into figures with a convex surface."
Double convex, convex on both sides; convexo-convex.






Collaborative International Dictionary of English 0.48








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"Convex" Quotes from Famous Books



... hangs a weight of bone, and beside it the hook. It is generally the women who fish, yet there are generally two or three men about to open the holes, build the walls, and keep the fishing-places clear. All the holes with their shelter-walls lie in an arc, about a kilometre in length, whose convex side is turned to the east. The ice in the lagoon was 1.7 metre thick, the water 3.2 metres deep, and the thickness of snow on the ice ...
— The Voyage of the Vega round Asia and Europe, Volume I and Volume II • A.E. Nordenskieold

... Lumpington and the Rev. Esau Hittall got their degrees at Oxford; and many another ironic thrust which made the reader laugh 'while the hair was yet brown on his head,' may well make him laugh still, 'though his scalp is almost hairless, and his figure's grown convex.' Since 1871 we have learnt the answer to the sombre lesson, 'What is it to grow old?' But, thank God! we can laugh ...
— In the Name of the Bodleian and Other Essays • Augustine Birrell

... that the convex outside curve of wings allowed the wind to escape over them, while the under side, being concave, held every breath. Thus the upward stroke did not simply counterbalance the downward and keep him stationary. Moreover, she showed him how ...
— Jimbo - A Fantasy • Algernon Blackwood

... sought for the explanation of the fact in the doctrine of refraction. He meditated day and night. At last he himself constructed an instrument,—a leaden organ pipe with two spectacle glasses, both plain on one side, while one of them had its opposite side convex, and the ...
— Beacon Lights of History, Volume VI • John Lord

... unsupported sole. The frog never comes in contact with the earth in any way, inflammation of the sensitive frog and sole takes place, and the arch of the sole bends down under the pressure until the ground surface of the hoof becomes flat or convex, bulging down even lower than the cruel iron that clamps its edge. This is the condition of a drop sole. This degenerate state of the foot has other complications. Active inflammation is often present and all the wretchedness of a pumiced foot—the despair ...
— Rational Horse-Shoeing • John E. Russell

... AND SPEEDS Lack of Improvements in Machines. Men Exploited and not Machines. Abnormal Flying of no Value. The Art of Juggling. Practical Uses the Best Test. Concaved and Convex Planes. How Momentum is a Factor in Inverted Flying. The Turning Movement. When Concaved Planes are Desirable. The Speed Mania. Uses of Flying Machines. Perfection in Machines Must Come Before Speed. The Range ...
— Aeroplanes • J. S. Zerbe***

... perfectly simple. The ferrule of a knobbed stick wears evenly all round; that of a crooked stick wears on one side—the side opposite the crook. The impressions showed that the ferrule of this one was evenly convex; therefore it had no crook. The other matter is more complicated. To begin with, an artificial foot makes a very characteristic impression, owing to its purely passive elasticity, as I will show you to-morrow. ...
— John Thorndyke's Cases • R. Austin Freeman

... wall 36 feet 10 inches. A similar irregularity is found in the interior measurements of rooms. The middle room is marked by an exceptional departure from regularity in shape and dimensions. Both the east and west walls are bowed eastward, making the western wall convex and the eastern wall concave in ...
— Casa Grande Ruin • Cosmos Mindeleff

... or concrete, with reference to some of the most important, as shown on the diagrams. Their stability, unlike those of earthwork, may be considerably increased where the contour and nature of the ground is favorable by being curved in plan, convex toward the water, and with a suitable radius. They are especially suitable for blocking narrow rocky valleys, and as such situations must, from the character of the ground, be liable to sudden and high floods, great ...
— Scientific American Supplement, No. 595, May 28, 1887 • Various

... for example," explained Kennedy. "There are only three kinds, as Bertillon calls them—convex, straight, and concave. A detective, we will say, is sent out after a man with a concave nose or, as in this case a woman with a straight nose. Thus he is freed from the necessity of taking a second glance at two-thirds of the women, roughly, ...
— The Ear in the Wall • Arthur B. Reeve

... birds is slow, unsteady, and affords but little amusement to the sportsman. From the disproportionately small, convex, thin-quilled, wing,—so thin, that a vacant space, half as broad as a quill appears between each,—the flight may be said to be a sort of fluttering more than any thing else: the bird giving two or three claps of the wings in quick succession, at the same time hurriedly rising; then shooting ...
— The Mirror of Literature, Amusement, and Instruction - Vol. 19, Issue 550, June 2, 1832 • Various

... of the Most Holy Lady of Flowers191 was approaching; the weather was lovely, the hour early; the clear sky was extended about the earth like a calm, hanging, concavo-convex sea. A few stars shone from its depths, like pearls from the sea bottom, seen through waves; on one side a little white cloud, all alone, drifted along and buried its wings in the azure, like the vanishing pinions of a guardian angel, who, detained through the night by the prayers of men, ...
— Pan Tadeusz • Adam Mickiewicz

... of Italy, in its full extent, is the chain of the Alps, which forms a kind of crescent, with the convex side towards Gaul. The various branches of these mountains had distinct names; the most remarkable were, the Maritime Alps, extending from the Ligurian sea to Mount Vesulus, Veso; the Collian, Graian, Penine, Rhoetian, Tridentine, Carnic, ...
— Pinnock's Improved Edition of Dr. Goldsmith's History of Rome • Oliver Goldsmith

... then whiter, like snow; every minute it approached nearer, until at last, full before them and beneath them, there rolled a giant wave, extending across the bed of the river, crescent-shaped, with its convex side advancing forwards, and its ends following after within short distance from the shore. The great wave rolled on, one mass of snow-white foam, behind which gleamed a broad line of phosphorescent lustre from the ...
— Lost in the Fog • James De Mille

... in its appearance. At about a quarter after two the storm began in the parish of Hartley, moving slowly from north to south; and from thence it came over Norton Farm and so to Grange Farm, both in this parish. It began with vast drops of rain, which were soon succeeded by round hail, and then by convex pieces of ice, which measured three inches in girth. Had it been as extensive as it was violent, and of any continuance (for it was very short), it must have ravaged all the neighbourhood. In the parish of Hartley it did some damage to one farm; but Norton, which lay in the ...
— MacMillan's Reading Books - Book V • Anonymous

... elevated, as for example on the southwestern portion, instead of being a ridge sculptured on the sides like a mountain range, is found to be composed of many short ranges, parallel to one another, and to the interior ranges, and so modeled as to resemble a row of convex lenses set on edge and half buried beneath a general surface, without manifesting any dependence upon synclinal or anticlinal axes—a series of forms and relations that could have resulted only from the outflow of vast basin glaciers ...
— Steep Trails • John Muir

... at Austerlitz, the French were arranged in a semicircle, with the convex front toward the allies, who occupied the outer arc on a range of heights. Such was the situation on the night of December 1, 1805. The morrow will be the first anniversary of our coronation in Notre Dame—a ...
— Notable Events of the Nineteenth Century - Great Deeds of Men and Nations and the Progress of the World • Various

... if anything. We turned to the right and groped along the wall, which was smooth as glass and higher than my best reach. It seemed to the touch to be slightly convex, but ...
— Under the Andes • Rex Stout

... views were mellowed and tempered by a serene and deep belief in a providence moving to good, and ordering life down to the smallest details with special reference to each man's case; in fact, as he said, the two were so closely connected that they were like the convex and concave ...
— Memoirs of Arthur Hamilton, B. A. Of Trinity College, Cambridge • Arthur Christopher Benson

... until he found a small fragment broken from the stone steps. Keeping well within the shelter of the convex wall, ...
— The Martian Cabal • Roman Frederick Starzl

... and fruit when it is very abundant. At first the growth is checked only, but as the insects develop their work finally results in the death of the part, unless they are destroyed. The insect winters in an immature condition on the bark under a grayish, circular, somewhat convex scale about the size of a pinhead. The young, of which a great many broods are produced, are soft bodied but soon form a scale. In the early spring small two-winged insects issue from ...
— Apple Growing • M. C. Burritt

... alludes to another series of facts, which we shall examine in a future article, when we shall see that the heat of the walls in the lower part of its course melts the sides of the glacier, so that, instead of following the trough-like shape of the valley, it becomes convex, arching upward in the centre ...
— The Atlantic Monthly, Vol. 12, No. 74, December, 1863 • Various

... previous to the Polish physicist Witelo, that vision does not result from the emission of rays from the eye, and wrote also on the refraction of light, especially on atmospheric refraction, showing, e.g. the cause of morning and evening twilight. He solved the problem of finding the point in a convex mirror at which a ray coming from one given point shall be reflected to another given point. His treatise on optics was translated into Latin by Witelo (1270), and afterwards published by F. Risner in 1572, with the title Oticae thesaurus Alhazeni ...
— Project Gutenberg Encyclopedia

... to be alone with my image in the mirror," thought Frederick. "I don't need all those distressing concave and convex mirrors which other people are. This condition in which I am is the original condition, and in the original condition one escapes the distortion to which other people's words and glances subject one. The best thing is to be ...
— Atlantis • Gerhart Hauptmann

... further proof, based on the fact that the earth's shadow when the moon is eclipsed is always convex, may have been known to Pythagoras we cannot say. There is no proof that any of the Italic philosophers made extensive records of astronomical observations as did the Egyptians and Babylonians; but we must constantly recall that the writings of classical antiquity have ...
— A History of Science, Volume 1(of 5) • Henry Smith Williams

... beak, and neck are large for a bird of it's size; the beak is black, and of a convex and cultrated figure, the chops nearly equal, and it's base large and beset with hairs- the eyes are black encircled with a narrow ring of yellowish black it's head, neck, brest & back within one inch of the tale are of a fine glossey ...
— The Journals of Lewis and Clark • Meriwether Lewis et al

... in that smaller Schwartzwasser part of the line, Friedrich in the Katzbach part, which is more in risk. And now, things being moderately in order, Friedrich has himself sat down—I think, towards the middle or convex part of his lines—by a watch-fire he has found there; and, wrapt in his cloak, his many thoughts melting into haze, has sunk ito a kind of sleep. Seated on a drum, some say; half asleep by the watch-fire, time half-past 2,—when a ...
— History of Friedrich II. of Prussia, Vol. XX. (of XXI.) • Thomas Carlyle

... the mounds were always carved from a single piece, and consist of a flat curved base, of variable length and width, with the bowl rising from the center of the convex side (Anc. ...
— The Problem of Ohio Mounds • Cyrus Thomas

... driving apparatus. In this instrument compressed air is used as a motive force for driving the perforating needle. The inverted cup, shown in detail in Fig. 3, has its mouth closed with a flexible diaphragm, which is vibrated rapidly by a pitman having a convex end attached by its center to the middle of the diaphragm. The pitman is reciprocated by a simple treadle motion, which will be readily understood by ...
— Scientific American, Volume 40, No. 13, March 29, 1879 • Various

... shoulder that axe you will resemble a walking haystack, and will probably experience a genuine emotion of surprise at the amount of balsam that can be thus transported. In the tent lay smoothly one layer of fans, convex side up, butts toward the foot. Now thatch the rest on top of this, thrusting the butt ends underneath the layer already placed in such a manner as to leave the fan ends curving up and down towards the foot of your bed. Your second emotion ...
— The Forest • Stewart Edward White

... signifying a bald pate (caboche, from Latin cabo, a head). The usual round cabochon cut closely resembles the top of a head in shape. Cabochon cut stones usually have a flat base, but sometimes a slightly convex base is used, especially in opals and in moonstones, and some stones of very dense color are cut with a concave base to thin them and thus to reduce their color. The contour of the base may be round, or oval, or square, or cushion shape, or heart shape ...
— A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public • Frank Bertram Wade

... appears straight when looked at out of the water, and crooked when in the water; and the concave becomes convex, owing to the illusion about colours to which the sight is liable. Thus every sort of confusion is revealed within us; and this is that weakness of the human mind on which the art of conjuring and of deceiving by light and shadow and other ingenious devices imposes, ...
— The Republic • Plato

... along I told my grandfather of the phenomenon I had seen at sunrise. He said that it is called the Anthelia. It arises from the rays of the sun thrown on the concave and convex surfaces of the dew-drops, each particle furnishing a double reflection. The halo is caused chiefly, I fancy, by the contrast of the excessively dark shadow with the surrounding brightness. The further ...
— My First Voyage to Southern Seas • W.H.G. Kingston

... peculiarities of climate, soil, and population, together with its geographical characteristics. The form of the island is quite irregular, resembling the blade of a Turkish scimitar slightly curved back, or that of a long narrow crescent, presenting its convex side to the north. It stretches away in this shape from east to west, throwing its western end into a curve, as if to form a barrier to the outlet of the Gulf of Mexico, and as if at some ancient period it had formed ...
— Due South or Cuba Past and Present • Maturin M. Ballou

... of straggling buildings, wine-presses, cart-sheds and distilleries scattered under thick trees, with ladders, poles, or scythes hung on to the branches. The thatched roofs, like fur caps drawn over eyes, reach down over about a third of the low windows, whose coarse convex glasses have knots in the middle like the bottoms of bottles. Against the plaster wall diagonally crossed by black joists, a meagre pear-tree sometimes leans and the ground-floors have at their door a small swing-gate to keep out the chicks ...
— Madame Bovary • Gustave Flaubert

... poor deluded aunt! Her hair is almost gray; Why will she train that winter curl In such a spring-like way? How can she lay her glasses down, And say she reads as well, When through a double convex lens, She just ...
— Selections From American Poetry • Various

... looking indeed a very gracious, slender lady, faced the portrait of the King in the great room at Burlington House, and the next year saw a medallion of my uncle by Ewart, looking out upon the world, proud and imperial, but on the whole a trifle too prominently convex, from the walls of ...
— Tono Bungay • H. G. Wells

... I passed very badly. My female neighbour insisted on using the edge of my hammock for a foot-rest, and, to add to my general discomfort, my hammock persisted in assuming a convex shape rather than a more conventional and convenient concave, which put me in constant danger of being thrown headlong into the river, only a few inches away. Finally, I took my hammock down from its fastenings ...
— In The Amazon Jungle - Adventures In Remote Parts Of The Upper Amazon River, Including A - Sojourn Among Cannibal Indians • Algot Lange

... Shakspeare's morality, his valour, candour, tolerance, truthfulness; his whole victorious strength and greatness, which can triumph over such obstructions, visible there too? Great as the world! No twisted, poor convex-concave mirror, reflecting all objects with its own convexities and concavities; a perfectly level mirror;—that is to say withal, if we will understand it, a man justly related to all things and men, a good man. ...
— Sartor Resartus, and On Heroes, Hero-Worship, and the Heroic in History • Thomas Carlyle

... iron is made red hot, placed between a pair of rollers, one of which is convex and the other concave, and comes out in a semicircular trough shape; again heated, and again pressed by smaller rollers, by which the cylinder is nearly completed. A long bar of iron is passed through the cylinder, it is thrust ...
— Rides on Railways • Samuel Sidney

... the coffee berry, covers two thin, hard, oval seed vessels held together, one to the other, by their flat sides. These seed vessels, when broken open, contain the raw coffee beans of commerce. They are usually of a roundish oval shape, convex on the outside, flat inside, marked longitudinally in the center of the flat side with a deep incision, and wrapped in the thin pellicle known as the silver skin. When one of the two seeds aborts, the remaining one ...
— All About Coffee • William H. Ukers

... on the front of the foot, even when not very largely developed, assumes the form of a diffused convex swelling. If situated on the lower part, it will form a thick ring, encircling that portion of the foot immediately above the hoof; when found on the posterior part, a small, sharp osseous growth somewhat projecting, sometimes on the inside and sometimes on the outside ...
— Special Report on Diseases of the Horse • United States Department of Agriculture

... technically called the error of capacity. If a glass tube of small bore be plunged into a vessel containing mercury, it will be observed that the level of the mercury in the tube is not in the line of that of the mercury in the vessel, but somewhat below it, and that the surface is convex. The capillary depression is inversely proportional to the diameter of the tube. In standard barometers, the tube is about an inch in diameter, and the error due to capillarity is less than .001 of an inch. Since capillarity depresses ...
— Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 3 - "Banks" to "Bassoon" • Various

... equal horizontal bands of yellow (top), white, red, and blue with a green isosceles triangle based on the hoist; centered within the triangle is a white crescent with the convex side facing the hoist and four white, five-pointed stars placed vertically in a line between the points of the crescent; the horizontal bands and the four stars represent the four main islands of the archipelago - Mwali, Njazidja, Nzwani, and Mayotte (a territorial collectivity of France, ...
— The 2007 CIA World Factbook • United States

... curved while still green and made to retain its shape by a slip of bamboo fastened into two holes on the concave side. The teeth are whittled out and the upper part and sides are cut into the characteristic shape seen in Plate 9. On the front or convex side of the comb are ornamental incisions the style and variety of which depend upon the caprice and adeptness of the fashioner. Skeat and Blagden[1] quote an authority who asserts that the tribes of the Malay Peninsula attribute magic properties to the decorative ...
— The Manbos of Mindano - Memoirs of the National Academy of Sciences, Volume XXIII, First Memoir • John M. Garvan

... Captorhinus are strongly constructed. Each ramus is slightly convex in lateral outline. Approximately the anterior half of each ramus lies beneath the tooth-row. This half is roughly wedge-shaped in its lateral aspect, reaching its greatest height beneath the short ...
— The Adductor Muscles of the Jaw In Some Primitive Reptiles • Richard C. Fox

... and sent a Mrs. Hong Kong instead of myself, and frequently he undermined the gravity of all most successfully by pulling me backwards suddenly by the pigtail, with the plea that he imagined he was picking up his riding-whip. This attractive person was always accompanied by a formidable dog—of convex limbs, shrunken lip, and suspicious demeanour—which he called Influenza, to the excessive amusement of those to whom he related its characteristics. For some inexplicable reason from the first it regarded my lower apparel as being unsuitable ...
— The Mirror of Kong Ho • Ernest Bramah

... ardent sanctitude, in pious deeds; And chief in woman charities prevail, That soothe when sorrow or desire assail; Ask the poor pilgrim on this convex cast,— His grizzled locks, distorted in the blast,— Ask him what accents soothe, what hand bestows The cordial beverage, raiment, and repose. Ah! he will dart a spark of ardent flame, And clasp his tremulous ...
— The True Woman • Justin D. Fulton

... to the spinal column behind, and to the walls of the thorax at its lowest part, which is below the ribs. In front its attachment is to the cartilage at the pit of the stomach. It also connects with the transverse abdominal muscle. The diaphragm being convex, in inspiration the contraction of its fibres flattens it downward and presses down the organs in the abdomen, thus increasing the depth of the thorax. Expiration depends wholly on ...
— Resonance in Singing and Speaking • Thomas Fillebrown

... instance, the rounded, "bomb-proof" aspect of the expanses would be changed into the distinct contour of gigantic waves with a very fine, very sharp crest-line. The upsweep from the northwest would be ever so slightly convex, and the downward sweep into the trough was always very distinctly concave. This was not the ripple which we find in beach sand. That ripple was there, too, and in places it covered the wide backs of these huge waves all over; but never was it found ...
— Over Prairie Trails • Frederick Philip Grove

... of its convex top the variety becomes somewhat higher than the species (5 to 7.5 cm.), and the flowers are sometimes slightly ...
— The North American Species of Cactus, Anhalonium, and Lophophora • John M. Coulter

... first night after his return to Padua, he found, in the doctrines of refraction, the principle which he sought. He placed at the ends of a leaden tube two spectacle glasses, both of which were plain on one side, while one of them had its other side convex, and the other its second side concave, and having applied his eye to the concave glass, he saw objects pretty large and pretty near him. This little instrument, which magnified only three times, he carried in triumph to Venice, where it excited the most intense interest. Crowds of the ...
— The Martyrs of Science, or, The lives of Galileo, Tycho Brahe, and Kepler • David Brewster

... ago, at the epoch of the insurrection of the 5th and 6th of June, it was still, in many localities, nearly the same ancient sewer. A very great number of streets which are now convex were then sunken causeways. At the end of a slope, where the tributaries of a street or cross-roads ended, there were often to be seen large, square gratings with heavy bars, whose iron, polished by the footsteps of the ...
— Les Miserables - Complete in Five Volumes • Victor Hugo

... distinguished as his father. He was the builder of the first frigate, The Constant Warwick. Sir William Symonds says of this vessel:—"She was an incomparable sailer, remarkable for her sharpness and the fineness of her lines; and many were built like her." Pett "introduced convex lines on the immersed part of the hull, with the studding and sprit sails; and, in short, he appears to have fully deserved his character of being the best ship architect of his time."[34] Sir Peter Pett's monument in Deptford ...
— Men of Invention and Industry • Samuel Smiles

... a double rampart. It is a beautiful object soon after new moon, or just after full moon, but disappears absolutely when the sun is more than 45 deg. above its horizon. The crater floor is remarkably convex, culminating in a central group of hills intersected ...
— The Story of the Heavens • Robert Stawell Ball

... a small river in France, gently coursing from the water-shed south of Verdun to the Seine near Paris, its general course convex to the north. It will hereafter rank as one of the storied rivers of history, the scene of mighty battles, where the red tide of German success ebbed in its flow. The night of September 4, the German ...
— Kelly Miller's History of the World War for Human Rights • Kelly Miller

... previously chosen a side, or, in other words, taken his chance on that side landing upward. Generally a coin is used, but a stone will do as a substitute, one side being marked. Shells may also be used, the throw to be determined by the light or dark side or the convex or concave side falling upward. The method of tossing is the same for any of these articles. One player tosses the coin in the air, the players having chosen "heads" or "tails"; the side of the coin having the date on it is ...
— Games for the Playground, Home, School and Gymnasium • Jessie H. Bancroft

... being undermined in this place more than ever; and as Saxe clung by him and gazed down too, there was the perfectly round pool of water, with its central pipe, which, by the optical illusion caused by the gloom and mist, looked reversed—that is, as if the concavity were convex, and he were gazing at the eye of some subterranean monster, the effect being made more realistic by the rock overhanging it like a ...
— The Crystal Hunters - A Boy's Adventures in the Higher Alps • George Manville Fenn

... a demand of a dance in the surrounding depreciation. And then than whom is the pleasure. A life was sardine to play. A land was thinner. Than which side was tacit. The noise was a pimple. A convex ...
— Matisse Picasso and Gertrude Stein - With Two Shorter Stories • Gertrude Stein

... fallen on evil days, When science, with remorseless cold precision, Puts out the flame of poetry, and lays Her double-convex lens on fancy's vision. When not a star has longer leave to shine, Unweighed, unanalysed, reduced to gases,— Resolved to something in the chemist's line, ...
— The Coming of the Princess and Other Poems • Kate Seymour Maclean

... Chamomile is to be distinguished from the bitter Chamomile (matricaria chamomilla) which has weaker properties, and grows erect, with several flowers at a level on the same stalk. The true Chamomile grows prostrate, and produces but [85] one flower (with a convex, not conical, yellow disk) from each stem, whilst its leaves are divided into hair-like segments. The flowers exhale a powerful aromatic smell, and present a peculiar bitter to the taste. When distilled with water they yield a small quantity of most useful essential ...
— Herbal Simples Approved for Modern Uses of Cure • William Thomas Fernie

... "minus" glass, while the magnifying glass is called a "plus" glass. The shape of the glasses or spectacles prescribed for an eye is just the opposite of that of the eye. If the eye is too flat (long-sighted), you put on a bulging, or convex, glass; and if the eye is too bulging (short-sighted), a hollow, or concave, glass. Other eyes are irregularly shaped in front and bulge more in one direction than another, like an orange. This defect is called astigmatism and is very troublesome, making ...
— A Handbook of Health • Woods Hutchinson

... front of the pelvis. The head, too, may usually be felt on the right side or the left, and if detected it serves to identify the exact position of the fetus. The position may further be decided upon by examination of the feet and limbs. With the limbs extended the front of the hoofs and the convex aspect of the bent pasterns and fetlocks will look toward that flank in which lie the head and shoulders. On examination still higher the smooth, even outline of the knee and its bend, looking toward the hind parts, characterize the fore limb, while the sharp prominence of the point ...
— Special Report on Diseases of Cattle • U.S. Department of Agriculture

... a trencher of verne (that's a card in Gascony), was making a pretty little merry windmill, cutting the card longways into four slips, and fastening them with a pin to the convex of the nut, and its concave to the tarred side of ...
— Gargantua and Pantagruel, Complete. • Francois Rabelais

... closely related stories of Ireland and of these more distant communities as a whole, undistracted by the varying degrees of their proximity to the Mother Country, making his study one of men and laws, and remembering that Ireland was the first and nearest of the British Colonies. Does not she become a convex mirror, in which, swollen to unnatural proportions, the mistakes of two centuries are reflected? Principles of government universal in their nature, transcending geography, and painfully evolved in more distant parts of the Empire, we have thrown to the winds in Ireland. Economic evils, resembling, ...
— The Framework of Home Rule • Erskine Childers

... which he found on the floor beside one of the legs of the desk. It was rounded out, with sharp edges, and coloured grey with a tiny zigzag of yellow on its surface. Muller lifted it carefully and looked at it keenly. This tiny bit of lacquer had evidently been knocked off from some convex object, but it was impossible to tell at the moment just what sort of an object it might have been. There are so many different things which are customarily covered with lacquer. However, further examination brought him down to a narrower range of subjects. For on the inside of the lacquer ...
— The Case of The Pool of Blood in the Pastor's Study • Grace Isabel Colbron and Augusta Groner

... the words over and over: there was nothing more. I examined the other leaves of the plant—on both sides, concave and convex, I examined them—not a word more could I find. What I had read ...
— The War Trail - The Hunt of the Wild Horse • Mayne Reid

... unreal image formed by a mirror with that formed by refraction in water. He noticed how the bottom of a vessel containing water appears to rise more and more away from the vertical, and at once jumped to the analogy of a concave mirror, which magnifies the image, while a convex mirror was likened to a rarer medium. This line of attack also failed him, as did various attempts to find relations between his measurements of refraction and conic sections, and he broke off ...
— Kepler • Walter W. Bryant

... Mississippi, where are walls of rock, rising perpendicularly, which extend from Lake Pepin to below the mouth of the Wisconsin, as if they were walls built of equal height by the hand of man. Wherever the river describes a curve, walls may be found on the convex ...
— Atlantic Monthly, Vol. 7, No. 43, May, 1861 • Various

... the Mormon capital, Salt Lake City," said Uncle Prudent. And so it was, and the disk was the roof of the Tabernacle, where ten thousand saints can worship at their ease. This vast dome, like a convex mirror, threw off the rays of the ...
— Rubur the Conqueror • Jules Verne

... that there is not depth enough for this purpose, they build a dam across the stream, at a convenient distance below their habitations. If the current is gentle, the dam is made perfectly straight; but if rapid, it is constructed with a considerable curve, the convex side being towards the upper part of the stream. The materials employed are drift wood, green willows, birch, and poplar; these are placed horizontally, and kept down by mud and stones. So strong do these dams become, that they are ...
— Afar in the Forest • W.H.G. Kingston

... kind of partial blindness Poetry is not an article of prime necessity, and potatoes are Poets who never write verses Privilege of wisdom to listen Province of knowledge to speak Question these charming old people before it is too late Rather too anxious that I should be comfortable Rounded back, convex with years of stooping over his minute work Said something which another had often felt but never said Satisfaction to the curious practitioner Science without common sense Scientific specialization "Sentimentality," ...
— Widger's Quotations from the Works of Oliver W. Holmes, Sr. • David Widger

... shell, or a bit of flint or jasper. A shark's tooth, fixed to a piece of wood, served for an auger; a piece of coral for a file; and the skin of a sting-ray for a polisher. Their saw was made of jagged fishes' teeth fixed on the convex edge of a piece of hard wood. Their weapons were of a similarly rude description; their clubs and axes were headed with stone, and their lances and arrows were tipped with flint. Fire was another agency employed by them, usually in boat-building. ...
— Industrial Biography - Iron Workers and Tool Makers • Samuel Smiles

... by way of humouring the child; and she saw that, owing to the peculiar effect of this convex mirror, the scarlet letter was represented in exaggerated and gigantic proportions, so as to be greatly the most prominent feature of her appearance. In truth, she seemed absolutely hidden behind it. Pearl pointed upwards also, at a similar picture in the head-piece; smiling at her ...
— The Scarlet Letter • Nathaniel Hawthorne

... plates, formed masses of sickly white, through which rays of light were caught and sent dancing. Along the wall on the left-hand side presses were overcharged with dusty tea-services. On the right were square grey windows, under which the convex sides of salad-bowls sparkled in the sun; and from rafter to rafter, in garlands and clusters like grapes, hung gilded mugs bearing devices suitable for children, and down the middle of the floor a terrace was ...
— A Mummer's Wife • George Moore

... at the huge bow window and an amber winding sheet was wrapped about the terra cotta pot in which a tired aspidistra bore forth a yearly leaf. Upon the Brussels carpet was a massive mahogany dining table, and facing the window a Georgian chiffonier, brass railed and surmounted by a convex mirror. The mantlepiece was draped in red serge, ball fringed. There were bronzes upon it and a marble clock, while above was an overmantel, columned and bemirrored, upon the shelves of which reposed sorrowful examples of Doulton ware and a pair of wrought-iron ...
— The Best British Short Stories of 1922 • Various

... beetles comprise nearly all the species of the genera Coccorchestes and Homalattus. These are small spiders with short, convex bodies. The abdomen fits closely over the cephalothorax, and the epidermis, which has usually a metallic lustre, is sometimes coriaceous. Striking examples are found in H. coccinelloides, which bears a strong resemblance to beetles of the family Coccinelloidae, and in C. cupreus, in ...
— A Book of Natural History - Young Folks' Library Volume XIV. • Various

... cone. Instead of that, the shaft has an ENTASIS or swelling. Imagine a vertical section to be made through the middle of the column. If, then, the diminution of the shaft were uniform, the sides of this section would be straight lines. In reality, however, they are slightly curved lines, convex outward. This addition to the form of a truncated cone is the entasis. It is greatest at about one third or one half the height of the shaft, and there amounts, in cases that have been measured, to from 1/80 to 1/140 of the ...
— A History Of Greek Art • F. B. Tarbell

... most general use is that known as the Abbe (Fig. 47) and consists of a plano-convex lens mounted above a biconvex lens. This combination is carried in a screw-centering holder known as the substage below the stage of the microscope (Fig. 40 f), and must be accurately adjusted so that its optical axis coincides ...
— The Elements of Bacteriological Technique • John William Henry Eyre

... human beings, but which appears to have been usual among the earliest races of mankind hitherto discovered. According to Broca, the measurements of these fossil human tibiae resemble those of apes. Moreover, the bone is bent and strongly convex forwards, while its angles are so rounded as to present the nearly oval section seen in apes. It is in association with these ape-like human tibiae that perforated humeri of man are ...
— Darwin, and After Darwin (Vol. 1 and 3, of 3) • George John Romanes

... the terrace has been washed away and deposited in the lower angle, and the result is the beginning of a good series of curves. Figure 59 shows an ideal slope, with its double curve, comprising a convex curve on the top of the bank, and a concave curve at the lower part. This is a slope that would ordinarily be terraced, but in its present condition it is a part of the landscape picture. It may be mown as readily as any other part of the ...
— Manual of Gardening (Second Edition) • L. H. Bailey

... thus spake. O Progeny of Heav'n, Empyreal Thrones, 430 With reason hath deep silence and demurr Seis'd us, though undismaid: long is the way And hard, that out of Hell leads up to Light; Our prison strong, this huge convex of Fire, Outrageous to devour, immures us round Ninefold, and gates of burning Adamant Barr'd over us prohibit all egress. These past, if any pass, the void profound Of unessential Night receives him next Wide gaping, and with utter loss of being 440 Threatens him, plung'd in that abortive ...
— The Poetical Works of John Milton • John Milton

... of a coarse analogy, consider a parallel-sided piece of glass through which light passes. It forms no picture. Shape it so as to be bi-convex, and a picture appears ...
— The Life and Letters of Thomas Henry Huxley Volume 3 • Leonard Huxley

... till they were worthless! The predominance and overkeenness of the critical had turned in him to disease! His eye was sharpened to see the point of a needle, but a tree only as a blotted mass! A man's mind was meant to receive as a mirror, not to concentrate rays like a convex lens! Was it not then likely that the first reading gave the true impression of the ethereal, the vital, the flowing, the iridescent? Did not the solitary and silent night brood like a hen on the nest of the poet's imaginings? Was it not the night that waked the ...
— Home Again • George MacDonald

... earth and water, And the nursling of the sky; I pass thro' the pores of the ocean and shores; I change, but I cannot die. For after the rain, when, with never a stain The pavilion of heaven is bare, And the winds and sunbeams with their convex gleams Build up the blue dome of air, I silently laugh at my own cenotaph, And out of the caverns of rain, Like a child from the womb, like a ghost from the tomb, I arise and unbuild ...
— Poems Teachers Ask For • Various

... them. He was nearly as tall as I, and dressed in the characteristic tunic that seemed universally worn by both sexes. The upper part of his body was hung with beads, and across his chest was a thin, slightly convex stone plate. ...
— The Girl in the Golden Atom • Raymond King Cummings

... between the ranges, it was quite new to me, and very beautiful; the leaf was like that of the vetch but larger, the flower bright scarlet, with a rich purple centre, shaped like a half globe with the convex side outwards; it was winged, and something like a sweet pea in shape, the flowers hung pendent upon long slender stalks, very similar to those of sweet peas, and in the greatest profusion; altogether it was one of the prettiest and richest looking flowers I have seen ...
— Journals Of Expeditions Of Discovery Into Central • Edward John Eyre

... said the Colonel, pointing to an odd-looking house of antique and mixed architecture, with a large convex window above the hall-entrance, in the second story. This house is situated in Broad street, next to the aristocratic St. Michael's Church, one of the most public places in the city. "In years past, that house was kept by Jones, a free nigger. Jones was almost white, a fine portly-looking ...
— Manuel Pereira • F. C. Adams

... makes very much the impression of a steamboat in motion; and, without knowing that it had been already previously so called, we gave to it the name of the Steamboat Spring. The rock through which it is forced is slightly raised in a convex manner, and gathered at the opening into an urn mouthed form, and is evidently formed by continued deposition from the water, and colored bright red by ...
— The Life of Kit Carson • Edward S. Ellis

... that no communication can pass from place to place, but stand, in part at an oblique angle, in part at a right angle with you, in part even in an opposite direction; [Footnote: It hardly needs to be said, that the reference here is to the convex surface of the earth, on which those remote from one another may hold all the various angles to each other that are borne by the spokes of a wheel.] and from these you certainly ...
— De Amicitia, Scipio's Dream • Marcus Tullius Ciceronis

... the most gilded of traps. Baited it could properly be called when the repast was of so wise a savour, and gilded surrounding objects seemed inevitably to need to be when Miss Barrace—which was the lady's name—looked at them with convex Parisian eyes and through a glass with a remarkably long tortoise-shell handle. Why Miss Barrace, mature meagre erect and eminently gay, highly adorned, perfectly familiar, freely contradictions and reminding ...
— The Ambassadors • Henry James

... little to distinguish the document from the tablets of accounts inscribed in the reign of Urukagina, great numbers of which have been found recently at Telloh. Roughly square in shape, its edges are slightly convex, and the text is inscribed in a series of narrow columns upon both the obverse and the reverse. The text itself is not a carefully arranged composition, such as are the votive and historical inscriptions of early Sumerian rulers. It consists of a series of short ...
— History Of Egypt, Chaldaea, Syria, Babylonia, And Assyria In The Light Of Recent Discovery • L.W. King and H.R. Hall

... appear as if they had been slightly rounded off. Some early Shields are represented as bowed—hollowed, that is, in order to cover more closely the person of the bearer, and consequently having a convex external contour, as in No. 39. In early examples of bowed Shields the whole of the armorial blazonry is sometimes displayed on the face of that portion of the Shield which is shown. Aridge, dividing them in pale, but not necessarily in any ...
— The Handbook to English Heraldry • Charles Boutell

... not without mighty results; for he ascertained the true length of the solar year, made many useful discoveries in chemistry and medicine, and anticipated many of the modern uses of glass, learning the powers of convex and concave lenses for the telescope, microscope, ...
— Cameos from English History, from Rollo to Edward II • Charlotte Mary Yonge

... had mysteriously a high-browed quality, and Mr. Goopes when at home dressed simply in a pajama-shaped suit of canvas sacking tied with brown ribbons, while his wife wore a purple djibbah with a richly embroidered yoke. He was a small, dark, reserved man, with a large inflexible-looking convex forehead, and his wife was very pink and high-spirited, with one of those chins that pass insensibly into a full, strong neck. Once a week, every Saturday, they had a little gathering from nine till the small hours, just talk and perhaps ...
— Ann Veronica • H. G. Wells

... which can be thrown by a skilful hand so as to rise upon the air, and its crooked course may be, nevertheless, under control. It is about two feet four inches in length, and nine and a half ounces in weight. One side, the uppermost in throwing, is slightly convex, the lower side is flat. It is amazing to witness the feats a native will perform with this weapon, sometimes hurling it to astonishing heights and distances, from which, however, it returns to fall beside him; and sometimes allowing it to fall upon the earth, but so as to rebound, ...
— Australia, its history and present condition • William Pridden

... and far more Soft than the finest Lemster ore, Mildly disparkling like those fires Which break from the enjewell'd tires Of curious brides, or like those mites Of candied dew in moony nights; Upon this convex all the flowers Nature begets by the sun and showers, Are to a wild digestion brought; As if Love's sampler here was wrought Or Cytherea's ceston, which All with temptation doth bewitch. Sweet airs move here, and more divine Made ...
— Specimens with Memoirs of the Less-known British Poets, Complete • George Gilfillan

... Once, in the course of his rambles by the bookstalls of the Farringdon Road,[8] our book-hunter caught a glimpse of an old box almost covered by books and prints on one of the stalls. Being unearthed, it proved to be a veritable gem of a trunk, about two feet by one, and nine inches deep. It had a convex lid, and was covered with shaggy horsehide, bound with heavily studded leather. The proprietor stated that he had found it in a cellar, full of old books, most of which had already been sold (his listener promptly pictured Caxtons among them); and he ...
— The Book-Hunter at Home • P. B. M. Allan

... quarter to eight Thea was dressed and waiting in the boarding-house parlor. She was nervous and fidgety and found it difficult to sit still on the hard, convex upholstery of the chairs. She tried them one after another, moving about the dimly lighted, musty room, where the gas always leaked gently and sang in the burners. There was no one in the parlor but the medical ...
— Song of the Lark • Willa Cather

... to be sure, no tendencies of thought to anything but war, pleasure, literature, or art. There was comparatively no knowledge of the physical sciences, whose culture Mr. Buckle has shown to have exerted so powerful an influence on civilization. The convex lens—as since developed into the microscope, the giver of a new world to man—was known to Archimedes only as an instrument to burn the ...
— Atlantic Monthly, Volume 8, No. 47, September, 1861 • Various

... b striking the board, when it will be in a horizontal position. On the other hand, by pulling down the tassel, the plate will be raised and drawn upwards against the board, so as to present its convex surface, with the words STUDY HOURS upon it, distinctly to the school. In the drawing it is represented in an inclined position, being not quite drawn up, that the parts might more easily be seen. At d, there is a small ...
— The Teacher - Or, Moral Influences Employed in the Instruction and - Government of the Young • Jacob Abbott

... seen it in its entirety. The earth's shadow is much larger than the moon. If the periphery of the shadow is curved—but the convex moon—a straight-edged object will cast a curved shadow upon a surface that ...
— The Book of the Damned • Charles Fort

... What exclamations of women taken suddenly who hurry home and give birth to babes, What living and buried speech is always vibrating here, what howls restrain'd by decorum, Arrests of criminals, slights, adulterous offers made, acceptances, rejections with convex lips, I mind them or the show or resonance of them—I come ...
— Leaves of Grass • Walt Whitman

... White, about 1/2 in. across, on slender, bristly pedicels, in a loose cluster. Calyx deeply 5-parted, persistent in fruit; 5 erect, short-lived petals, about the length of the sepals; stamens numerous; carpels numerous, inserted on a convex spongy receptacle, and ripening into drupelets. Stem: 3 to 6 ft. high, shrubby, densely covered with bristles; older, woody stems with rigid, hooked prickles. Leaves: Compounded of 3 to 5 ovate, pointed, and irregularly saw-edged leaflets, downy ...
— Wild Flowers, An Aid to Knowledge of Our Wild Flowers and - Their Insect Visitors - - Title: Nature's Garden • Neltje Blanchan

... both for reason and for speech, and it is difficult to say which it means more properly. It means both at once: why? because really they cannot be divided.... When we can separate light and illumination, life and motion, the convex and the concave of a curve, then will it be possible for thought to tread speech under foot and to hope to do without it—then will it be conceivable that the vigorous and fertile intellect should renounce its own double, its instrument of expression and the ...
— On the Art of Writing - Lectures delivered in the University of Cambridge 1913-1914 • Arthur Quiller-Couch

... of yonder cliff, that shrouds Its airy head amid the azure clouds, Hangs a huge fragment; destitute of props, Prone on the wave the rocky ruin drops; With hoarse rebuff the swelling seas rebound, From shore to shore the rocks return the sound: The dreadful murmur Heaven's high convex cleaves, And Neptune shrinks beneath his subject waves: For, long the whirling winds and beating tides Had scoop'd a vault into its nether sides. Now yields the base, the summits nod, now urge Their headlong course, and lash the sounding surge. Not louder noise could shake ...
— The Poems of Jonathan Swift, D.D., Volume I (of 2) • Jonathan Swift

... smooth; prostrate, prone; stale, insipid, vapid, tasteless, unsavory, unpalatable, mawkish; peremptory, unqualified, positive; spatulous, spatulate; sonant, vocal. Antonyms: convex, concave, warped, cambered, ...
— Putnam's Word Book • Louis A. Flemming

... position of inaction, is perpendicular; and above the slight convexity at the root of the trunk there is a depression, in shape like a herald's shield: a bullet in the lower portion of that shield would reach the brain in a direct line. The head of the African elephant is completely convex from the commencement of the trunk to the back of the skull, and the brain is situated much lower than in that of the Indian species; the bone is of a denser quality, and the cases for the reception of the tusks ...
— The Nile Tributaries of Abyssinia • Samuel W. Baker

... to pass through, and found beyond it a French screen. I was about to pass around it into the room when I glanced up at the wall, on which hung an old-fashioned convex mirror. It reflected the room and its occupants with a minute delicacy. Her Ladyship, more like a Dresden-china figure than ever in a teagown of flowered silk, lolled in a low chair. She was holding a teacup in her pretty ...
— The Story of Bawn • Katharine Tynan

... without any connection with the soil below, but abundantly nourished with juices already stored up, and even assimilated, at its host's expense. By rapidly lengthening the cells on the outer side of its stem more than on the inner side, the former becomes convex, the latter concave; that is to say, a section of spiral is formed by the new shoot, which, twining upward, devitalizes its benefactor as it goes. Abundant, globular seed-vessels, which develop rapidly while the blossoming ...
— Wild Flowers Worth Knowing • Neltje Blanchan et al

... in the way of business; however, before I left the room, I could not, I thought, do less than ask her—her own price. She told me, she was worth nothing; and immediately invited me to take a peep through a convex glass at a picture which was laid under, on the table, for that purpose:—it was a picture of so wicked a tendency, that the painter ought to have been put upon a pillory, and the exhibitor in the stocks. The Lady observed to me again, that it was well painted; but, ...
— A Year's Journey through France and Part of Spain, 1777 - Volume 1 (of 2) • Philip Thicknesse

... construction, being shaped like a banana, and was towed by the motor-boat. Here the extra stocks of gasoline, provisions, and ammunition were packed. The interior of the Wolf was about six feet by eighteen in size, while the distance from rounded floor to convex roof ...
— Boy Scouts in an Airship • G. Harvey Ralphson

... unity, peace, and plenty. The net work, from its connection, denotes union; the lily work, from its whiteness, purity and peace; and the pomegranate, from the exuberance of its seed, denotes plenty. They also have two large globes, or balls, one on each; these globes or balls contain, on their convex surfaces, all the maps and charts of the celestial and terrestrial bodies; they are said to be thus extensive to denote the universality of Masonry, and that a Mason's charity ought to be equally extensive. Their composition is molten, or cast brass; they ...
— The Mysteries of Free Masonry - Containing All the Degrees of the Order Conferred in a Master's Lodge • William Morgan

... a clear, plain, geometric mirror, brilliantly sensitive of all objects and impressions around it, and imagining all things in their correct proportions—not twisted up into convex or concave, and distorting everything, so that he cannot see the truth of the matter without endless groping and manipulation—healthy, clear, and free, and all round about him. We never can attain that at all. ...
— On the Choice of Books • Thomas Carlyle

... the phrenologists, I would merely assume the spinal theory for a moment, in reference to the Sperm Whale's hump. This august hump, if I mistake not, rises over one of the larger vertebrae, and is, therefore, in some sort, the outer convex mould of it. From its relative situation then, I should call this high hump the organ of firmness or indomitableness in the Sperm Whale. And that the great monster is indomitable, you will ...
— Moby Dick; or The Whale • Herman Melville

... myself in the possession of a wonderful secret. Day after day I visited the cave and examined this phenomenon—and yet another more marvellous in its connection with the first. The huge lens was a simple accident of curved rocks and convex water, planed smooth as crystal. In other than a droughty summer it would probably not exist; the spouting torrent would overwhelm it—but I know not. Was not this astonishing enough? Yet Nature had worked a second miracle to mock in anticipation the self-sufficient plagiarism of little man. ...
— At a Winter's Fire • Bernard Edward J. Capes

... strung along the road. The modern pattern has a convex angle in the roof, and dormer-windows; it is a rustic adaptation of the Mansard. The antique pattern, which is far more picturesque, has a concave curve in the roof, and the eaves project like eyebrows, shading the flatness of the face. Paint ...
— Little Rivers - A Book Of Essays In Profitable Idleness • Henry van Dyke

... of stones, most of them the natural outcrop, but some of them intentionally placed. The entire mass measures about 27 feet across each way. The highest stone is a weather-worn slab, with the upper surface somewhat convex, 6 feet 9 inches long, 2 feet 3 inches wide on the bottom, 1 foot 3 inches wide on top, 1 foot 4 inches thick. It lies nearly east and west, the upper end on the ground, the lower end on a large bowlder, beyond which it projects for 28 inches. Beneath this, with a space of 8 inches between them, ...
— Archeological Investigations - Bureau of American Ethnology, Bulletin 76 • Gerard Fowke

... of the greatest emphasis and fervour. As he was one day in November 1582, engaged in these devout exercises, he says that there appeared to him the angel Uriel at the west window of his Museum, who gave him a translucent stone, or chrystal, of a convex form, that had the quality, when intently surveyed, of presenting apparitions, and even emitting sounds, in consequence of which the observer could hold conversations, ask questions and receive answers from the figures he saw in the mirror. It was often necessary that ...
— Lives of the Necromancers • William Godwin

... seat, both under the age of thirty, the one sitting on the right and acting as driver was tall, showily dressed, and of a haughty, aristocratic air; while his sharp features, which set out in the shape of a half-moon, the convex outline being preserved by a retreating forehead, an aquiline nose, and a chin sloping inward, combined to give him a cold, repulsive countenance, fraught with expressions denoting selfishness and insincerity. The other occupant of the same ...
— The Rangers - [Subtitle: The Tory's Daughter] • D. P. Thompson

... Conventional kutima. Converge konvergi. Conversation konversacio. Converse interparoladi. Converse mala. Conversely male. Conversion (of one's self) konvertigxo. Conversion (of some one else) konverto. Convert (relig.) konverti. Convex malkaveta. Convey alporti. Convey (by vehicle) veturigi. Conveyance veturilo. Convict (man) kondamnulo. Convict kondamnato. Conviction kondamno. Convince konvinki. Convocation kunvoko. ...
— English-Esperanto Dictionary • John Charles O'Connor and Charles Frederic Hayes

... hundred and fifty men; and had, moreover, no artillery support of any kind. Yet as one examined the hill it became evident that its strength was apparent rather than real. Its slopes were so steep that they presented no good field of fire. Its crest was a convex curve, over and down which the defenders must advance before they could command the approaches, and when so advanced they would be exposed without shelter of any kind to the fire of the covering troops. ...
— London to Ladysmith via Pretoria • Winston Spencer Churchill

... how they may know it is D, they will say, Because it is made of a perpendicular line and has a curved line behind. Further information may then be given. Turn the D letter up thus , and say, I want to teach you the difference between concave and convex: the under part of the curve is concave and the upper part of it is convex. Then say, I shall now take the letter away, and wish you to shew me concave and convex on one of your fingers; when they will bend the forefinger ...
— The Infant System - For Developing the Intellectual and Moral Powers of all Children, - from One to Seven years of Age • Samuel Wilderspin

... and coolness. I then took a small piece of stick in the other hand and pressed it against the fang, which is invariably in the upper jaw. Towards the point of the fang there is a little oblong aperture on the convex side of it. Through this there is a communication down the fang to the root, at which lies a little bag containing the poison. Now, when the point of the fang is pressed, the root of the fang also presses against the bag, and sends up a portion of ...
— Wanderings In South America • Charles Waterton

... everywhere as any pile of masonry. The hills beyond became naked, or covered only with short grass of the grama kind and dusty-gray sage-brush. Simultaneously they lost some of their previous basaltic characteristics, running into more convex outlines, which receded from the river. We could not fail to recognize the fact that we had crossed one of the great thresholds of the continent,—were once more east of the Sierra-Nevada axis, and in the great central plateau ...
— The Atlantic Monthly, Volume 14, No. 86, December, 1864 • Various

... The area of the convex surface of the frustum of a regular pyramid is half the product of the sum of the perimeters of its bases by the altitude of either ...
— Daddy-Long-Legs • Jean Webster

... scaly, and which is soon followed by the formation of yellowish points about the hair follicles, surrounding the hair shaft. These yellowish points or crusts increase in size, become usually as large as small peas, are cup-shaped, with the convex side pressing down upon the papillary layer, and the concave side raised several lines above the level of the skin; they are umbilicated, friable, sulphur-colored, and usually each cup or disc is perforated ...
— Essentials of Diseases of the Skin • Henry Weightman Stelwagon

... platform, a daughter also, called Panchali, who, blest with great good fortune, was exceedingly handsome. Her eyes were black, and large as lotus-petals, her complexion was dark, and her locks were blue and curly. Her nails were beautifully convex, and bright as burnished copper; her eye-brows were fair, and bosom was deep. Indeed, she resembled the veritable daughter of a celestial born among men. Her body gave out fragrance like that of a blue lotus, perceivable from a distance of full two miles. ...
— The Mahabharata of Krishna-Dwaipayana Vyasa, Volume 1 • Kisari Mohan Ganguli

... extensible. There is no 'association,' simply repetition. Elsewhere we have the problem, How does one association exclude another? Only, as J. S. Mill replies, when one idea includes the idea of the absence of the others.[555] We cannot combine the ideas of a plane and a convex surface. Why? Because we have never had both sets of sensations together. The 'commencement' of one set has always been 'simultaneous with the cessation of another set,' as, for instance, when we bend a flat sheet of paper. The difficulty seems ...
— The English Utilitarians, Volume II (of 3) - James Mill • Leslie Stephen

... The segmental or convex washboard, E, actuated by levers, D, in combination with the reciprocating washboard, F, and connecting arms, H, substantially in the manner and ...
— Scientific American, Vol. 17, No. 26 December 28, 1867 • Various

... slightly crestfallen air. "And I thought I was acting the part of a person who was not mad about her to the life. Well, I never was any good at dissembling. I shouldn't wonder if even old Peppmueller noticed something through his double convex lenses. But however crazy I may have been as an undeclared suitor, I am going to be much worse now. Here's the place," he broke off, as the cab rushed down a side-street and swung round a corner into a broad and populous thoroughfare. ...
— The Woman in Black • Edmund Clerihew Bentley

... receded beyond the usual degree in visages which I had seen. His eyes large and prominent, but imparting no marks of benignity and habitual joy. The rest of his face forcibly suggested the idea of a convex edge. His whole figure impressed me with emotions of veneration and awe. A gravity that almost amounted to sadness invariably attended him ...
— Arthur Mervyn - Or, Memoirs of the Year 1793 • Charles Brockden Brown

... solitude as we should do if cast on a rock in the middle of the ocean, and all the Londoners tell us there is between them and us a great, impassable gulf of mud. There are two roads through the Park, but the new one is so convex and the old one so concave, that by this extreme of faults they agree in the common one of being, like ...
— A History of English Prose Fiction • Bayard Tuckerman

... he. "See these two Chinese vases with convex lids, with the orange ground decorated with gilding. Those are pieces no longer made in China. It is a lost art. And this tete-a-tete decorated with flowers; and this pluvial cope in this case. What a marvel! It is as good as the one of Pius Second, which was at Pienza and which has been stolen. ...
— Cosmopolis, Complete • Paul Bourget

... stone. There are numerous varieties of chisels used in different trades; the carpenter's chisel is wooden-handled with a straight edge, transverse to the axis and bevelled on one side; stone masons' chisels are bevelled on both sides, and others have oblique, concave or convex edges. A chisel with a semicircular blade is called a "gouge." The tool is worked either by hand-pressure or by blows from a hammer or mallet. The "cold chisel" has a steel edge, highly tempered to cut unheated ...
— Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 2 - "Chicago, University of" to "Chiton" • Various

... the pupils; the walls were hung with valuable paintings and ornamented by objects of virtu artistically arranged. From the centre descended a lustre of six candles; at the rear angles were large circular mirrors, one concave and the other convex, with lights on each side, reflecting every object in movement in the apartment. Two bronze statues, or candelabra, with lights, guarded either side of the hall door, in keeping with the surroundings; the hangings and furniture were in the style of Louis XIV., in which ...
— Picturesque Quebec • James MacPherson Le Moine

... ten-foot brush is the chief material. The brush is floated down to the spot selected; the tops are weighted down with stones, and the butts left free, pointing down stream. Such dams must be built out from the sides, of course. They are generally arched, the convex side being up stream so as to make a stronger structure. When the arch closes in the middle, the lower side of the dam is banked heavily with earth and stones. That is shrewd policy on the beaver's part; for once the arch is closed by brush, ...
— Ways of Wood Folk • William J. Long

... the tent was to be the head. Here he laid a row of the boughs, three deep, with the convex side uppermost, then he began "shingling" the boughs in rows toward the foot. This was done by placing the butt end of the bough firmly against the ground with half the bough, the convex side uppermost, overlapping the bough above it, as shingles are ...
— Troop One of the Labrador • Dillon Wallace

... inflamed each instant; their eyes shone like rolling fireballs; their hair was moist and dishevelled. The old fortune-teller rocked to and fro in her chair, like those legless plaster figures that sway upon convex loaded bottoms. All four began to mutter incoherent sentences, and babble unintelligible wickednesses. Still the anointing ...
— The Atlantic Monthly, Volume 4, No. 24, Oct. 1859 • Various

... lens, Fig. 6 a double-concave, and Fig. 7 a concavo-convex or meniscus. By these it is seen that a double-convex lens tends to condense the rays of light to a focus, a double-concave to scatter them, and ...
— American Handbook of the Daguerrotype • Samuel D. Humphrey

... be to ascertain if there is any one on the top of the hill. If the hill is perfectly bare with a somewhat convex slope, it would be best for the three men to extend to about twenty yards interval and move forward together, prepared to drop on the first sign of the enemy, so that they can creep up and open fire on him without exposing themselves. ...
— Manual of Military Training - Second, Revised Edition • James A. Moss

... their astrolabe to take the altitude of the sun, moon, and stars, I am satisfied merely by looking into people's faces, in order to see if their eyes are encircled with dark lines, and if the mouth describes a convex or concave arc." ...
— Louise de la Valliere • Alexandre Dumas, Pere

... all kinds of insects, especially wingless species, such as maggots, caterpillars, larvae of cockroaches, etc. An eyeless species,[33] the Eciton erratica, rapidly forms covered passages under which to advance, and shows great skill in fitting the keystone to these convex arcades.[34] ...
— The Industries of Animals • Frederic Houssay

... or by observation of the heavenly bodies, with instruments for that purpose. Yet they pretend to say, that many of their early navigators made long voyages, in which they were guided by charts of the route, sometimes drawn on paper, and sometimes on the convex surface of large gourds or pumpkins. From this circumstance, some of the Jesuits have inferred, that such charts must have been more correct than those on flat surfaces. If, indeed, the portion of the convex surface, employed for the purpose, ...
— Travels in China, Containing Descriptions, Observations, and Comparisons, Made and Collected in the Course of a Short Residence at the Imperial Palace of Yuen-Min-Yuen, and on a Subsequent Journey thr • John Barrow

... of less and less false, more and more nearly true "ideas" about the phenomenon. The "ideas" are reflexes of the phenomenon, reflected in our midst as in a mirror; the reflexes may be distorted, as in a convex or concave mirror, but they suggest an ideal reflex valid in infinity. It is of the utmost importance to realize that the words which are used to express the ideas and the ideals are THE MATERIALIZATION of the ideas ...
— Manhood of Humanity. • Alfred Korzybski

... is a minute morsel of protoplasm, which lives in a concave-convex, brown, finely reticulated shell, through a circular opening in the concave side of which it can project itself by throwing out pseudopodia. If we look through the microscope at a drop of water containing living arcellae, we may happen to see one of them lying on its back at the ...
— Unconscious Memory • Samuel Butler

... given to it by Spanish authors of the eighteenth century, "el Navon de los Pecos."[97] This fruit-like shape is not limited to the outline: it also extends to the profile. Starting from the church, there is a curved neck, convex to the east, and retreating in a semicircle from the stream on the west. At the end of this neck, about 200 m.—660 ft.—north of the church, there is a slight depression, terminating in a dry stream-bed emptying into the bottom ...
— Historical Introduction to Studies Among the Sedentary Indians of New Mexico; Report on the Ruins of the Pueblo of Pecos • Adolphus Bandelier

... have also made tremendous strides. The old-fashioned double-convex lens used in telescopes became so heavy as its size grew, that it bent perceptibly from its own weight, when pointed at the zenith, distorting the vision; while when it was used upon a star near the horizon, though the glass on edge kept its shape, there was too much ...
— A Journey in Other Worlds - A Romance of the Future • John Jacob Astor

... small disk of dark-gray slate, 1-1/4 inches in diameter and 1-1/2 inches in thickness. The form is symmetrical and the surface well polished. The sides are convex, slightly so near the center and abruptly so near the circumference. The rim or peripheral surface is squared by grinding, the circular form being accurately preserved. This specimen was obtained from an aged Cherokee, who stated ...
— Illustrated Catalogue of a Portion of the Collections Made During the Field Season of 1881 • William H. Holmes

... northernmost end is in latitude 20 degrees 5 minutes, and longitude 151 degrees 50 minutes: it presents its convex, or outer edge, to the Southward, and extends as far as fifteen miles to ...
— Narrative of a Survey of the Intertropical and Western Coasts of Australia] [Volume 2 of 2] • Phillip Parker King

... golden still; the blending of the colours became indescribably beautiful; and, lastly, the sun's upper limb rose in brightest saffron above the dimmed and spurious horizon of north-east cloud. The panorama below us emerged dimly and darkly from a torrent of haze, whose waving convex lines, moving with a majestic calm, wore the aspect of a deluge whelming the visible world. Martin the Great might have borrowed an idea from this waste of waters, as it seemed to be, heaving and breaking, surging and sweeping over the highest mountain-tops. We saw nothing ...
— To the Gold Coast for Gold - A Personal Narrative in Two Volumes.—Vol. I • Richard F. Burton

... whose button is nearest the "jack" has first toss, that is, he collects all the pitched buttons in his hand and tosses them; as the buttons lie again on the ground the lads eagerly scan them, for the buttons that lie with their convex side upwards are the spoil of the first "tosser." The remaining buttons are collected by the second, who tosses, and then collects his spoil, and so on till the buttons are all lost and won. The boy whose ...
— London's Underworld • Thomas Holmes

... We reached our former encampment notwithstanding the unfavourable state of the ground, and again pitched our tents upon it. We found among the scrubs this day a new curious species of Baeckea with extremely small scattered leaves not larger than grains of millet, plano-convex ...
— Three Expeditions into the Interior of Eastern Australia, Vol 2 (of 2) • Thomas Mitchell

... by contraction or E.M. variation in muscle, or simply by E.M. variation in nerve, is at first slight. In the second part, there is a rapidly increasing effect with increased stimulus. Finally, a tendency shows itself to approach a limit of response. Thus we find the curve at first slightly convex, then straight and ascending, and lastly, concave to the ...
— Response in the Living and Non-Living • Jagadis Chunder Bose

... the scales are convex, distant from each other, smooth at the edge, and fringed with long hairs. In G. squamifera they are convex, closely placed, scalloped at the edge, and without hairs. In G. nexa the scales are obsolete, tufts of hair representing the supposed ...
— Journal of the Proceedings of the Linnean Society - Vol. 3 - Zoology • Various

... annuals or perennials. The spikelets are plano-convex, orbicular to oblong, obtuse, secund, 2-ranked on the flattened or triquetrous rachis of the spike-like branches of a raceme, one-flowered and falling off entire from the very short or obscure pedicels. There are three glumes, all more or less equal and similar. ...
— A Handbook of Some South Indian Grasses • Rai Bahadur K. Ranga Achariyar

... placed in position, those nearest to the honey. They are all of the same size and thus form a flat cover which does not encroach on the cell and will not afterwards interfere with the larva, as a convex ceiling would. The subsequent disks, when the pile is numerous, are a little larger; they only fit the mouth by yielding to pressure and becoming concave. The Bee seems to make a point of this concavity, for it serves as a mould to receive the curved ...
— Bramble-bees and Others • J. Henri Fabre

... we will adopt them here: as, that the Soul consists of two parts, the Irrational and the Rational (as to whether these are actually divided, as are the parts of the body, and everything that is capable of division; or are only metaphysically speaking two, being by nature inseparable, as are convex and concave circumferences, matters not in respect of our present purpose). And of the Irrational, the one part seems common to other objects, and in fact vegetative; I mean the cause of nourishment and growth (for such a faculty of the Soul one would assume to exist in all things that receive ...
— Ethics • Aristotle

... it direction. The amount of air may be gradually increased as the bulb shrinks and the walls become thick enough to bear it without collapsing. If the bulb starts to collapse at any time, it must be immediately blown enough to regain its convex surface, before the shrinking ...
— Laboratory Manual of Glass-Blowing • Francis C. Frary

... if iron lasts were used. A Leicester man, in a small way, took up the notion, and made a fortune at it, the real inventor only getting good orders. Ellis's patent boot studs to save the sole, and the Euknemida, or concave-convex fastening springs, ...
— Showell's Dictionary of Birmingham - A History And Guide Arranged Alphabetically • Thomas T. Harman and Walter Showell

... the direction of the current. M. Lipmann explained the action by showing that the electro-motive force which is generated tends to alter the convexity of the surface of the mercury. The surface of the mercury, looked at from one side, has a convex form, which is altered by the electro-motive force set up when connection is made with the battery. The equilibrium of the mercury is dependent upon the convexity, and consequently when the convexity is disturbed the mercury moves to one side or ...
— Scientific American Supplement, No. 447, July 26, 1884 • Various

... eclipsed when the fiery mouth of it is stopped and hindered from respiration. Heraclitus, that it is after the manner of the turning of a boat, when the concave seems uppermost to our sight, and the convex nethermost. Xenophanes, that the sun is eclipsed when it is extinguished; and that a new sun is created and rises in the east. He gives a farther account of an eclipse of the sun which remained for a whole month, and again ...
— Essays and Miscellanies - The Complete Works Volume 3 • Plutarch

... high, seldom small or flat. Bridge:—middle broad and usually straight, but 25 per cent are slightly concave, while two cases are convex. Wings:—In most cases are thin, but are commonly ...
— The Tinguian - Social, Religious, and Economic Life of a Philippine Tribe • Fay-Cooper Cole

... pressure you would use for an ordinary saw cutting down vertically. It's simply this: you press downwards, but the pressure's transmitted sideways. By the way," he went on, turning to me, "has it struck you there might be a danger of pressing down the ends of the blade, and making a convex cut?" ...
— Wanderers • Knut Hamsun

... so called, since its bill recalls the small fishing boats that we observe keel upward high and dry on our seashores. This bill is ten inches in length, and four inches in breadth at the base. The upper mandible, which is strongly convex, exhibits upon its median line a slight ridge, which is quite wide at its origin, and then continues to decrease and becomes sensibly depressed as far as to the center of its length, and afterward rises on approaching the anterior extremity, where it terminates ...
— Scientific American Supplement, No. 829, November 21, 1891 • Various

... more in his mind than the effectual concealment of the pistol, important though that was to him. The grate was an excellent choice for two other reasons. It carried the slight vapour from the tinder wick up the chimney, and the convex iron interior formed an excellent sounding board which would enhance the sound of the report. Truly the dark being who had planned it all had left nothing to chance. He had foreseen everything. His handiwork bore the ...
— The Hand in the Dark • Arthur J. Rees



Words linked to "Convex" :   regular convex solid, convexo-convex, concavo-convex, lentiform, convexo-concave, convexity, hogged, bulging, regular convex polyhedron, gibbose, convex lens, lenticular, convex polyhedron, umbel-like, convex shape, umbellate, planoconvex, concave



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