Free translatorFree translator
Synonyms, antonyms, pronunciation

  Home
English Dictionary      examples: 'day', 'get rid of', 'New York Bay'




Optics   /ˈɑptɪks/   Listen
Optics

noun
1.
The branch of physics that studies the physical properties of light.
2.
Optical properties.



Related searches:



WordNet 3.0 © 2010 Princeton University








Advanced search
     Find words:
Starting with
Ending with
Containing
Matching a pattern  

Synonyms
Antonyms
Quotes
Words linked to  

only single words



Share |





"Optics" Quotes from Famous Books



... word that the doctor had disappeared. Apparently when on the very verge of announcing his discovery he had been swallowed by the very force that he had loosened. There was nothing in known science outside of optics, that could in any way be blended with the Blind Spot. There were but two solutions; either the professor had been a victim of a clever rogue, or he had been overcome by the rashness of his own wisdom. At any rate, it was known from that minute ...
— The Blind Spot • Austin Hall and Homer Eon Flint

... poor widow, which had been styled Brown-eyes by the doctor because of its gorgeous optics, was indeed on the point of taking an involuntary bath as he spoke. Mrs Lynch, seeing the danger, rushed tumultuously to the rescue, leaving the ...
— The Island Queen • R.M. Ballantyne

... these various sciences are obvious of themselves, with the exception of Physics, which is a group of sciences rather than a single science, and is again divided by M. Comte into five departments: Barology, or the science of weight; Thermology, or that of heat; Acoustics, Optics, and Electrology. These he attempts to arrange on the same principle of increasing speciality and complexity, but they hardly admit of such a scale, and M. Comte's mode of placing them varied at different periods. All the five being essentially independent ...
— Auguste Comte and Positivism • John-Stuart Mill

... you meet with a camera obscura, whose effect surprises the spectators the more, as the objects represented within it have the motion which they do not find in common optics. ...
— Paris As It Was and As It Is • Francis W. Blagdon

... harmonies in optics is the same as in acoustics, the same as in everything—it is based on simplicity. Those colors, like those notes, the number of whose vibrations or waves in the same time bear some simple ratio to each other, are harmonious; an absolute equality produces unison; and ...
— The Continental Monthly , Vol. 2 No. 5, November 1862 - Devoted to Literature and National Policy • Various

... demand. To describe adequately their characteristics with relation to light would alone require the space of a complete volume, and the reader is referred to the many excellent works on physics (optics) which are obtainable. This stone is doubly refracting, exhibiting extremely strong dichroism, especially in the blue and the green varieties. It polarises light, and when viewed with the dichroscope shows a remarkable variety ...
— The Chemistry, Properties and Tests of Precious Stones • John Mastin

... thereof, beloved," said Bothwell, in the same tone of raillery, "will be, firstly, that I will tweak thy proboscis or nose. Secondly, beloved, that I will administer my fist to thy distorted visual optics; and will conclude, beloved, with a practical application of the flat of my sword to the shoulders ...
— Old Mortality, Complete, Illustrated • Sir Walter Scott

... of devoting less than twenty years to an epic poem. Ten years to collect materials and warm my mind with universal science. I would be a tolerable Mathematician. I would thoroughly understand Mechanics; Hydrostatics; Optics, and Astronomy; Botany; Metallurgy; Fossilism; Chemistry; Geology; Anatomy; Medicine; then the mind of man; then the minds of men, in all Travels, Voyages, and Histories. So I would spend ten years; the next five in the composition of the poem, and the five last in the correction ...
— Reminiscences of Samuel Taylor Coleridge and Robert Southey • Joseph Cottle

... matter, have for their sole meaning a better promise as to this world's outcome. Be they false or be they true, the meaning of them is this meliorism. I have sometimes thought of the phenomenon called 'total reflexion' in optics as a good symbol of the relation between abstract ideas and concrete realities, as pragmatism conceives it. Hold a tumbler of water a little above your eyes and look up through the water at its surface—or better still look similarly through the flat wall of an aquarium. You ...
— Pragmatism - A New Name for Some Old Ways of Thinking • William James

... hit the Fresh Air the second Defendant came into The Dock, taking long sneaky Strides and undulating like a Roller Coaster. She was a tall Gal and very Pale, with Belladonna Optics and her Hair shook out and a fine rhythmical Bellows Movement above the ...
— Knocking the Neighbors • George Ade

... pencil is from Old Fr. pincel (pinceau), a painter's brush, from Lat. penicillus, a little tail. The modern meaning of pencil, which still meant painter's brush in the 18th century, is due to association with pen. The older sense survives in optics and in the expression "pencilled eyebrows." The ferrule of a walking-stick is a distinct word from ferule, an aid to education. The latter is Lat. ferula, "an herbe like big fenell, and maye be called fenell giant. Also a rodde, sticke, or paulmer, ...
— The Romance of Words (4th ed.) • Ernest Weekley

... back to England, and had for a short time a place in the Navy; but at the age of twenty he went abroad again, and was away three years, studying actively at Utrecht, Leyden, and Amsterdam, and also in Paris. In Paris he assisted Thomas Hobbes in drawing diagrams for his treatise on optics. At the age of twenty- four Petty took out a patent for the invention of a copying machine. It was described in a folio pamphlet "On Double Writing." That was in 1647, in Civil War time, and although ...
— Essays on Mankind and Political Arithmetic • Sir William Petty

... had, at an early period, attained so high a degree of civilization, but, satisfied with the practical part, they pushed their enquiries no farther. Of pneumatics, hydrostatics, electricity, and magnetism, they may be said to have little or no knowledge; and their optics extend not beyond the making of convex and concave lenses of rock crystal to assist the sight in magnifying, or throwing more rays upon, small objects and, by collecting to a focus the rays of the sun, to set fire to combustible ...
— 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

... statement made by Roger Bacon, the greatest of Oxonian scholars of the thirteenth century, who, long before the Renascence, did much to restore the study of science, especially in geography, chronology, and optics. In his Opus Majus, the ...
— The Story of Extinct Civilizations of the West • Robert E. Anderson

... were not left long to ascertain in what direction to expect a recontre, for a fresh eructation of the metrical whine gave them sufficient notice. The black boy soon descried the disturbers of their peace by the glitter of a host of canine optics, and directed his masters and their friend where to fire. This they did; and the effect of their shots was instantly apparent, from the excessive yelping that greeted their ears, and satisfied them that some, at least, of their annoyers had got something ...
— Fern Vale (Volume 1) - or the Queensland Squatter • Colin Munro

... in Dublin 1800, d. 1881), F.R.S. His father was Provost of Trinity College, Dublin, a position subsequently occupied also by the son. Lloyd's work was chiefly concerned with optics and magnetism, and it was in connection with the former that he carried out what was probably the most important single piece of work of his life, namely, the experimental proof of the phenomenon of ...
— The Glories of Ireland • Edited by Joseph Dunn and P.J. Lennox

... in policy was due to a more careful consideration of the optics of the stage. For it may be assumed that she "made up" in order to counteract the privative effects of the stage lights and appear neither more nor less beautiful and expressive to the public in the playhouse than to her friends in her drawing-room. This leads to the important paradox that in ...
— Our Stage and Its Critics • "E.F.S." of "The Westminster Gazette"

... simply according as he can versify or not, is grievously in the wrong. There is no more justification for, say, a purely didactic poem or descriptive poem than there is for the rhyming which begins somebody's treatise on optics with these ...
— Platform Monologues • T. G. Tucker

... the whole merit of the picture being, in the eyes of the intelligent public, that there is a long table in it, one end of which looks farther off than the other; but there is more in the "bell' effetto di prospettivo" than the observance of the common laws of optics. The table is set in a spacious chamber, of which the windows at the end let in the light from the horizon, and those in the side wall the intense blue of an Eastern sky. The spectator looks all along the table, at the farther end of which are seated Christ ...
— The Stones of Venice, Volume III (of 3) • John Ruskin

... lineaments. In his progress, Robin encountered many gay and gallant figures. Embroidered garments of showy colors, enormous periwigs, gold-laced hats, and silver-hilted swords glided past him and dazzled his optics. Travelled youths, imitators of the European fine gentlemen of the period, trod jauntily along, half dancing to the fashionable tunes which they hummed, and making poor Robin ashamed of his quiet and ...
— The Snow Image • Nathaniel Hawthorne

... abolish it altogether and make a better one." But in doing so he begs the whole question at issue. The point is, can we make a better one or must we be content with patching up the old one? Take an illustration. Scientists tell us that from the point of view of optics the human eye is a clumsy instrument poorly contrived for its work. A certain great authority once said that if he had made it he would have been ashamed of it. This may be true. But the eye unfortunately is all we have to see by. If we destroy our eyes in the hope of making better ...
— The Unsolved Riddle of Social Justice • Stephen Leacock

... (it was the family Missal) Was ornamented in a sort of way Which ancient mass-books often are, and this all Kinds of grotesques illumined; and how they, Who saw those figures on the margin kiss all, Could turn their optics to the text and pray, Is more than I know—But Don Juan's mother Kept this herself, and gave ...
— The Works of Lord Byron, Volume 6 • Lord Byron

... Navigation, Guaging, Surveying, Dialling, Astronomy, Astrology, Austerity, Fluxions, Geography, ancient and modern—Maps, the Projection of the Sphere—Algebra, the Use of the Globes, Natural and Moral Philosophy, Pneumatics, Optics, Dioptics, Catroptics, Hydraulics, Erostatics, Geology, Glorification, Divinity, Mythology, Medicinality, Physic, by theory only, Metaphysics practically, Chemistry, Electricity, Galvanism, Mechanics, ...
— The Hedge School; The Midnight Mass; The Donagh • William Carleton

... "only this is not a good time for studying optics. What we want is knowledge that shall bring us to the brig without being ...
— Fire Island - Being the Adventures of Uncertain Naturalists in an Unknown Track • G. Manville Fenn

... optics still continuing to engross Newton's attention, he followed up his researches into the structure of the sunbeam by many other valuable investigations in connection with light. Every one has noticed the beautiful colours manifested in a soap-bubble. Here ...
— Great Astronomers • R. S. Ball

... The optics of a Lenni-lennapee I knew to be far keener than my own. A log or a couched fawn would never be mistaken for a man, nor a man for a couched fawn or a log. Not only a human being would be instantly detected, but a decision be unerringly made whether ...
— Edgar Huntley • Charles Brockden Brown

... physiological functions being carried forward by a feigned immaterial principle, called the vital agent. But when it was discovered that the heart is constructed upon the recognized rules of hydraulics; the eye upon the most refined principles of optics; that the ear was furnished with the means of dealing with the three characteristics of sound—its tympanum for intensity, its cochlea for pitch, and its semicircular canals for quality; and that the ...
— The Continental Monthly, Vol. 4, No. 5, November, 1863 • Various

... tenderness as might have melted my heart, but within those eyes there lurked a something that I did not like; and I wondered how I ever could have admired them—her sister's honest face and small grey optics appeared far more agreeable. But I was out of temper with Eliza at that moment for her insinuations against Mrs. Graham, which were false, I was certain, whether she knew it ...
— The Tenant of Wildfell Hall • Anne Bronte

... be pleased to enter more fully into this branch of the science of optics, but the bounds to which I am necessarily limited in a work of this kind will not admit of it. In the next chapter, however, I shall give a synopsis of Mr. Hunt's treatise on the "Influence of the Solar ...
— The History and Practice of the Art of Photography • Henry H. Snelling

... question," said the president. "I should not like to state that of itself mere paralysis need incapacitate a professor. Dr. Thrum, our professor of the theory of music, is, as you know, paralysed in his ears, and Mr. Slant, our professor of optics, is paralysed in his right eye. But this is a case of paralysis of the brain. I fear it is ...
— Arcadian Adventures with the Idle Rich • Stephen Leacock

... observing the bohemianism of these gently reared but decadent sons of respectable English families. As soon as they could they left the table, and Tobey, observing their uneasiness in spite of his damaged and nearly useless optics, decided to send them to another room where they could pass the afternoon without further annoyance. Stubby escorted the party and ushered them into a good sized room which he said was "Algy's study," although no one ever ...
— Aunt Jane's Nieces and Uncle John • Edith Van Dyne

... backwards and forwards, with his head down, and his hands in his pockets, turned suddenly round to Mary, and said, "I have been thinking we can soon know if your knife is in the nest. We only want a polemoscope for that. Hurrah! long live optics!" ...
— Fanny, the Flower-Girl • Selina Bunbury

... involves the Divine Conception of the thing, and the marvellous method of its production,[1] but doubtless, also, all those wonderful laws of reflection, refraction, polarization, and a thousand others, which the science of Physical Optics investigates. ...
— Creation and Its Records • B.H. Baden-Powell

... ground, we experienced one of the most tremendous thunderstorms that I ever witnessed. A sheet of lightning struck the head of our column, where I happened to be riding, and deprived me of the use of my optics for at least ten minutes. A great many of our dragoon horses broke from their piqueting during the storm, and galloped past us into the French lines. We lay by our arms on the banks of the river, and it continued to rain in torrents the whole of ...
— Adventures in the Rifle Brigade, in the Peninsula, France, and the Netherlands - from 1809 to 1815 • Captain J. Kincaid

... dynamics, thermology, acoustics, optics, and electrology. Physics is still handicapped by metaphysical conceptions of the ...
— The World's Greatest Books—Volume 14—Philosophy and Economics • Various

... principles of optics on the part of the reader is assumed, for there are plenty of books on the theory of lenses, and, in any case, it is my intention to treat of the art rather than of the science of the subject. By far the best short statement of the principles involved which I have seen is Lord Rayleigh's article ...
— On Laboratory Arts • Richard Threlfall

... If the laws of proportion are not observed in composition, the picture will not balance. The laws of color harmony are as mathematically fixed as the law of gravity. So, too, the relations of size, which give the impression of nearness or distance to objects, rest on the laws of optics. You have infinite scope for individual expression inside of those laws, but you cannot ...
— The Painter in Oil - A complete treatise on the principles and technique - necessary to the painting of pictures in oil colors • Daniel Burleigh Parkhurst

... same expense incurred to make the ground a laboratory of sweets, might suffice to render it agreeable to the palate as well as to the olfactory nerves, and that even without offending the most delicate optics. It is only in accordance with our plan to give the hint and to put before the reader such novel points as may facilitate the proposed arrangement. It is one objection to the formation of a kitchen garden in front of the dwelling, or in sight of the drawing-room and parlour, ...
— Enquire Within Upon Everything - The Great Victorian Domestic Standby • Anonymous

... seems to be in causal connection, will, I suppose, have to be allowed to exercise their ingenuity in any way to satisfy their minds, even though they may have to revise their theory with every fresh discovery in optics or radioactivity. ...
— Q. E. D., or New Light on the Doctrine of Creation • George McCready Price

... comparison | to the Ramist approaches of Bacons day. | He rejected them both. | | Scholars then look beyond Bacon and | evaluate his logic machine in contrast to the | "classical mechanics" of Newtonian Optics | (physics): linear time-sequence prediction. | | Bacon was not seeking that type of | "cause/prediction"science. He was seeking | hidden, "unwritten" "laws" of nature, | more on the model of Pasteur than of | Newton. | | Any treatment that tries ...
— Valerius Terminus: of the Interpretation of Nature • Sir Francis Bacon

... becomes disordered, as after looking at a bright color it sees a spectrum of a totally different tint; and, when the long looked-for person appears, he himself looks unnatural at first, and strange. How well many women know this curious fact in love's optics! I doubt if men ever watch long enough, and longingly enough, for a woman's coming, to be so familiar with the phenomenon. Stephen White, however, had more than once during these four weeks quickened his pace to overtake some slender figure clad in black, never doubting ...
— Mercy Philbrick's Choice • Helen Hunt Jackson

... of his new life, together with the use of a pocket sextant, prompted him to make various experiments for himself. The only sources from which he could obtain helpful information, however, were some cheap elementary books on mechanics and optics which he procured from the Society for the Diffusion of Useful Knowledge; these he studied and "puzzled over" for several years. "Having no friends of my own age," he wrote, "I occupied myself with various pursuits in which I had begun to take an interest. Having learnt the use ...
— Alfred Russel Wallace: Letters and Reminiscences, Vol. 1 (of 2) • James Marchant

... disputing which could see the best: At last they agreed to put it to the test. Said Chang: "A marble tablet, so I hear, Is placed upon the Bo-hee temple near, With an inscription on it. Let us go And read it (since you boast your optics so), Standing together at a certain place In front, where we the letters just may trace. Then he who quickest reads the inscription there The palm for keenest eyes henceforth shall bear." "Agreed," said Ching; "but let us try it soon: Suppose ...
— Lippincott's Magazine of Popular Literature and Science - April, 1873, Vol. XI, No. 25. • Various

... too near the bottom of the picture, a painter's license may move it higher in its vertical line; but if the same cloud is made to reflect at an angle several degrees to right or left, the artist breaks the simplest law of optics. The painter's art at best is one of deception. In the first case the lie was plausible. In the second case any schoolboy could have "told ...
— Pictorial Composition and the Critical Judgment of Pictures • Henry Rankin Poore

... branch [of science] the beam of light is explained on those methods of demonstration which form the glory not so much of Mathematics as of Physics and are graced with the flowers of both [Footnote: 5. Such of Leonardo's notes on Optics or on Perspective as bear exclusively on Mathematics or Physics could not be included in the arrangement of the libro di pittura which is here presented to the reader. They are however but few.]. But its axioms being laid down at great length, I shall abridge ...
— The Notebooks of Leonardo Da Vinci, Complete • Leonardo Da Vinci

... large, calm eyes searched his countenance with a look of offended dignity, which caused his tongue to cleave to the roof of his mouth. Speechless for the moment, but not blinded, Plutarch withdrew his optics from the imperious dame, and took an instantaneous brain-picture of her companion, a light-footed, quick-glancing girl about eighteen years of age, whose arrival put little Harman into an ecstasy, and gave manifest delight to the servants. ...
— A Dream of Empire - Or, The House of Blennerhassett • William Henry Venable

... chemist, born in Norfolk, grandson of preceding; made extensive discoveries in chemistry and optics; invented the camera lucida ...
— The Nuttall Encyclopaedia - Being a Concise and Comprehensive Dictionary of General Knowledge • Edited by Rev. James Wood

... sworn adversaries, and it was through the study of storms that he approached that of meteorology at large. Many who knew him not otherwise, knew - perhaps have in their gardens - his louvre-boarded screen for instruments. But the great achievement of his life was, of course, in optics as applied to lighthouse illumination. Fresnel had done much; Fresnel had settled the fixed light apparatus on a principle that still seems unimprovable; and when Thomas Stevenson stepped in and brought to a comparable perfection the revolving ...
— Memories and Portraits • Robert Louis Stevenson

... before us—his collected works, his friendly confidences, his journals, his fragmentary papers, as the interesting series of jottings entitled "Spiritual Optics," and the partial accounts to Emerson and others of the design of the "Exodus from Hounds-ditch"—it remains impossible to formulate Carlyle's Theology. We know that he abandoned the ministry, for which he was destined, ...
— Thomas Carlyle - Biography • John Nichol

... might not eventually command as general a public adhesion as is commanded by a physical science. Even the personally non-religious might accept its conclusions on trust, much as blind persons now accept the facts of optics—it might appear as foolish to refuse them. Yet as the science of optics has to be fed in the first instance, and continually verified later, by facts experienced by seeing persons; so the science of religions would depend for its original ...
— The Varieties of Religious Experience • William James

... brooding had to be abandoned as too expensive, and he proceeded to study optics. He gave a very accurate explanation of the action of the human eye, and made many hypotheses, some of them shrewd and close to the mark, concerning the law of refraction of light in dense media: but though several minor points of interest turned up, nothing of the first magnitude came out of this ...
— Pioneers of Science • Oliver Lodge

... one has once learned what a delicate affair touch is, one gets a horror of all coarse work, and is ready to forgive any amount of feebleness, sooner than that boldness which is akin to impudence. In optics the distinction is easily seen when the work is put to trial; but here too, as in drawing, it requires an educated eye to tell the difference when the work is only moderately bad; but with "bold" work, nothing can be seen but distortion and fog: and I heartily wish the same result ...
— The Two Paths • John Ruskin

... not be forgotten: her treatment of Roger Bacon. Roger Bacon was a Franciscan monk, who not only studied Greek, Hebrew, and Oriental languages, but who devoted himself to natural science, and made many discoveries in astronomy, chemistry, optics, and mathematics. He is said to have discovered gunpowder, and he proposed a reform of the calendar similar to that introduced by Gregory XIII., 300 years later. His reward was to be hooted at as a magician, and to be confined in ...
— The Freethinker's Text Book, Part II. - Christianity: Its Evidences, Its Origin, Its Morality, Its History • Annie Besant

... in the MS. have been damned, as well as others which seem to be so, since, after their appearance in the world, they have often lain by neglected. Witness the 'Paradise Lost' of the famous Milton, and the Optics of Sir Isaac Newton, which last, 'tis said, had no character or credit here till noticed in France. 'The Historical Connection of the Old and New Testament,' by Shuckford, is also reported to have been seldom inquired after for about a twelvemonth's time; however, it made ...
— Curiosities of Literature, Vol. 1 (of 3) • Isaac D'Israeli

... contents of the vehicle are equally an exhibition. Billy, with two watches hung by one chain, undergoing the revolutionary movements of buckets in a well, and his eye-glass set round with false pearls, are admirably "en suite" with his bugle optics. The frowsy madam in faded finery, with all the little Buttons, attended by a red-haired poor relation from Inverness (who is at once their governess and their victim), form the happy tenantry of this moving closet. No less than three, crests surmount the arms of this descendant of Wallace the ...
— The English Spy • Bernard Blackmantle

... scientists was the Englishman, Saunderson, who in 1683, in his first year, was deprived of sight after an attack of small-pox. In spite of his complete blindness he assiduously studied the sciences, and graduated with honor at the University of Cambridge in mathematics and optics. His sense of touch was remarkable. He had a collection of old Roman medals, all of which, without mistake, he could distinguish by their impressions. He also seemed to have the ability to judge distance, and was said to have known how far he had ...
— Anomalies and Curiosities of Medicine • George M. Gould

... that the islands give the Ohio here "the appearance of a great many broken rivers of foam, making their way over the falls, while the fine islands add greatly to the beauty of the scene;" neither papa with his spectacles, nor I with my keen optics, could see more than a ripple on the surface of the water. These falls, however, are sufficient to prevent vessels of any great burden ascending or descending beyond this point of the river, and hence the necessity of the canal: but this splendid work, about which papa's ...
— First Impressions of the New World - On Two Travellers from the Old in the Autumn of 1858 • Isabella Strange Trotter

... BB] deluded long By Fancy's dazzling optics, these behold The images of some peculiar things With brighter hues resplendent, and portray'd With features nobler far than e'er adorn'd Their genuine objects. Hence the fever'd heart Pants with delirious hope for tinsel charms; Hence oft obtrusive on the eye of ...
— Poetical Works of Akenside - [Edited by George Gilfillan] • Mark Akenside

... aggravated his inherited tuberculosis and undoubtedly considerably hastened his death. Spinoza's accomplishment in his chosen trade was not merely practical. Many looked forward, with warranted confidence, to the time when Spinoza would make a distinguished contribution to the science of optics. But the only strictly scientific work Spinoza left behind (long considered to have been lost) was a ...
— The Philosophy of Spinoza • Baruch de Spinoza

... spiritual eye whose mysterious telescope reason forms, or: reason is a necessary appendage of mental optics, or again: reason is the glass used by the eye of a ...
— Delsarte System of Oratory • Various

... Minsk has a digital metropolitan network and a cellular NMT-450 network; waiting lists for telephones are long; local service outside Minsk is neglected and poor; intercity - Belarus has a partly developed fiber-optic backbone system presently serving at least 13 major cities (1998); Belarus's fiber optics form synchronous digital hierarchy rings through other countries' systems; an inadequate analog system remains operational international: Belarus is a member of the Trans-European Line (TEL), Trans-Asia-Europe Fiber-Optic Line ...
— The 2000 CIA World Factbook • United States. Central Intelligence Agency.

... be shielded from the ban of ridicule. Nonsense of enthusiasts is very different from nonsense of ninnies. She was truly a high-minded person, of that order who always do what they see to be right, and always have confidence in their optics. She was not unworthy of a young man's admiration, if she was unfit to be his guide. She resumed her ancient intimacy with Austin easily, while she preserved her new footing with Richard. She and Austin were not unlike, only ...
— The Shaving of Shagpat • George Meredith

... TO BECOME AN INVENTOR.—Every boy should know how inventions originated. This book explains them all, giving examples in electricity, hydraulics, magnetism, optics, pneumatics, mechanics, etc., etc. The ...
— The Bradys Beyond Their Depth - The Great Swamp Mystery • Anonymous

... been the principal end of my studies."[13] In 1629 he asks Mersenne to take care of himself "till I find out if there is any means of getting a medical theory based on infallible demonstrations, which is what I am now inquiring."[14] Astronomical inquiries in connexion with optics, meteorological phenomena, and, in a word, the whole field of natural laws, excited his desire to explain them. His own observation, and the reports of Mersenne, furnished his data. Of Bacon's demand for observation and collection of ...
— Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 2 - "Demijohn" to "Destructor" • Various

... day," declared the old man, a fanatic gleam shining in his faded optics. "I'll find it some day, Zeb. I never got to it, but I come mighty close—yes, sir, ole Pete ...
— The Boy Inventors' Radio Telephone • Richard Bonner

... magnetic force, is not yet proved; and the interesting experiments made by Dr. Draper, in Virginia, go to show that it is without magnetic influence. The discussion of this subject forms, the branch of optics, touching physical science on the one side, the most refined, and the highest range of mathematics on the other. Rittenhouse first suggested the true explanation of the experiment, of the apparent conversion of a cameo into an intaglio, when viewed through a compound microscope, and anticipated ...
— Continental Monthly , Vol. 6, No. 1, July, 1864 - Devoted to Literature and National Policy. • Various

... that blessing find) Is not to act or think beyond mankind; 190 No pow'rs of body or of soul to share, But what his nature and his state can bear. Why has not Man a microscopic eye? For this plain reason, Man is not a Fly. Say what the use, were finer optics giv'n, 195 T' inspect a mite, not comprehend the heav'n? Or touch, if tremblingly alive all o'er, To smart and agonize at every pore? Or quick effluvia darting thro' the brain, Die of a rose in aromatic pain? 200 If Nature thunder'd in his ...
— The Rape of the Lock and Other Poems • Alexander Pope

... the sides of a church spire are slightly curved, so that they swell out a little in the centre. This is called the entasis of the spire, and belongs to the study of optics in architecture. Where the spire has no entasis the same effect is produced by the introduction of small projecting gables, bands of carving, or a little ...
— Our Homeland Churches and How to Study Them • Sidney Heath

... rest, to come to the conclusion Of this true dream, the telescope is gone[hu] Which kept my optics free from all delusion, And showed me what I in my turn have shown; All I saw farther, in the last confusion, Was, that King George slipped into Heaven for one; And when the tumult dwindled to a calm, I left him practising the ...
— The Works of Lord Byron, Volume 4 • Lord Byron

... immediately recognized his counsel learned in the law, it is probable that not even the benevolent efforts of the Quaker could have kept him in a state of restraint; but Fairford's back was turned towards his client, whose optics, besides being somewhat dazzled with ale and brandy, were speedily engaged in contemplating a half-crown which Joshua held between his finger and his thumb, saying, at the same time, 'Friend, thou ...
— Redgauntlet • Sir Walter Scott

... to emancipate mankind from the control of the animal instincts, and in the purely physical and mathematical sciences it does. In mathematics, dynamics, optics, acoustics, astronomy, electricity, engineering, and mechanics, the dictates of pure intellect are seldom interfered with by any blind impulse, attraction, or prejudice. But it is very different in the realm of opinion—in ...
— Buchanan's Journal of Man, February 1887 - Volume 1, Number 1 • Various

... forced to come up. I steered my queer steeds in a curious way. When I wanted my turtle to turn to the left, I simply thrust my foot into his right eye, and vice versa for the contrary direction. My two big toes placed simultaneously over both his optics caused a halt so abrupt as almost to unseat me. Sometimes I would go fully a mile out to sea on one of these strange steeds. It always frightened them to have me astride, and in their terror they swam at a tremendous pace until compelled to desist ...
— The Adventures of Louis de Rougemont - as told by Himself • Louis de Rougemont

... dethroned enjoyment! If you go on a visit to one of our noblemen's seats, what do you find there, I ask? Cards, comedies, music, the opportunity for an agreeable intrigue in the society of your equals? No—but a hostess engaged in suckling and bathing her brats, or in studying chemistry and optics with some dirty school-master, who is given the seat of honour at table and a pavilion in the park to which he may retire when weary of the homage of the great; while as for the host, he is busy discussing ...
— The Valley of Decision • Edith Wharton

... spelling of Dr. Kitchiner's name. He was an M. D. of Glasgow, who, having been left a handsome fortune by his father, abandoned the active practice of his profession, and devoted himself to science, notably to that of optics, as well as to gastronomy, being himself eminent as a gourmet. He was the author of a once famous Cookery Book, The Cook's Oracle; and an improved kitchen range ...
— The Poetical Works of Thomas Hood • Thomas Hood

... discoveries of Herschel, affording an insight into the distribution of the stellar archipelagos, and of the grand outlines of celestial architecture. In physics, the decomposition of light and the principles of optics discovered by Newton, the velocity of sound, the form of its undulations, and from Sauveur to Chladni, from Newton to Bernouilli and Lagrange, the experimental laws and leading theorems of Acoustics, the primary laws of the radiation of heat by Newton, Kraft and ...
— The Origins of Contemporary France, Volume 1 (of 6) - The Ancient Regime • Hippolyte A. Taine

... full of the most bitter animosity it is possible to imagine. The glare of wickedness in his eyes fairly put the look that had lived in the wildcat's optics to shame. His snags of ...
— The Boy Land Boomer - Dick Arbuckle's Adventures in Oklahoma • Ralph Bonehill

... from electrical measurements, and these two velocities exactly agree. Faraday's original experiment as to the relation between light and magnetism is thus again experimentally demonstrated; and, Maxwell's electro-magnetic theory of light now resting on experimental fact, optics becomes a branch of electricity. A curious consequence was pointed out by Maxwell as a result of his theory; namely, that a necessary relation exists between opacity and conductivity, since, as he showed, electro-magnetic disturbances ...
— Beacon Lights of History, Volume XIV • John Lord

... of Europe into two hostile camps, led him to the study of branches of knowledge that were held in little repute. He recognized the place of mathematics as the basis of exact science, and proceeded to the investigation of the facts and laws of optics, mechanics, chemistry, and astronomy. But he did not limit himself to positive science; he was at the same time a student of languages and of language, of grammar and of music. He was versed not less in the arts of the Trivium than in the ...
— Atlantic Monthly, Volume 6, No. 38, December, 1860 • Various

... they were upon the rocks, they would run away, as in a terrible fright; but if they were feeding in the valleys, and I was upon the rocks, they took no notice of me; from whence I concluded that, by the position of their optics, their sight was so directed downward that they did not readily see objects that were above them; so afterwards I took this method - I always climbed the rocks first, to get above them, and then had frequently a ...
— Robinson Crusoe • Daniel Defoe

... An eminent English philosopher and mathematician, who was born on Christmas day, 1642, and died March. 20th, 1727. He was much distinguished for his very important discoveries in Optics and other branches of Natural Philosophy. See the first volume of Pursuit of Knowledge under Difficulties, forming the fourteenth volume of The ...
— The American Woman's Home • Catherine E. Beecher and Harriet Beecher Stowe

... this purpose, when he was again left alone, he got out of bed, and examined the window-shutters. He soon perceived a small chink in one of them, through which a ray of light found its passage, and rested upon the ceiling. Now the science of optics will inform us, that the pictures of the white cow and the pigs, and of other objects out of doors, came into the dark chamber, through this narrow chink, and were painted over Benjamin's head. It is greatly to his ...
— True Stories from History and Biography • Nathaniel Hawthorne

... mathematics, made prodigious progress during this epoch. Several eminent men flourished in the Netherlands. But the glory of others, in countries presenting a wider theatre for their renown, in many instances eclipsed them; and the inventors of new methods and systems in anatomy, optics and music were almost forgotten in the ...
— Holland - The History of the Netherlands • Thomas Colley Grattan

... term 'virtual memory', prob. from the term 'virtual image' in optics] adj. 1. Common alternative to {logical}; often used to refer to the artificial objects created by a computer system to help the system control access to shared resources. 2. Simulated; performing the functions of something that isn't really there. ...
— THE JARGON FILE, VERSION 2.9.10

... allowed by the writers on optics, that the eye at all times sees an equal number of physical points, and that a man on the top of a mountain has no larger an image presented to his senses, than when he is cooped up in the narrowest court or chamber. It is only by experience that he infers the greatness ...
— A Treatise of Human Nature • David Hume

... about mine ears. They would sometimes alight upon my victuals, and leave their loathsome excrement, or spawn behind, which to me was very visible, though not to the natives of that country, whose large optics were not so acute as mine, in viewing smaller objects. Sometimes they would fix upon my nose, or forehead, where they stung me to the quick, smelling very offensively; and I could easily trace that viscous ...
— Gulliver's Travels - into several remote nations of the world • Jonathan Swift

... ABERRATION (in Optics).—In the refraction of light by a convex lens the rays passing through different parts of the lens are brought to a focus at slightly different distances—this is called SPHERICAL ABERRATION; at the same time the coloured rays are separated by ...
— On the Origin of Species - 6th Edition • Charles Darwin

... appears, instead of being flattened, is elongated at the poles: by ignorance of which the loss above mentioned occurs yearly. There is, or is to be, a substitute for attraction and an "application hitherto neglected, of a {138} recognized law of optics to the astronomical theory, showing the true orbits of the heavenly bodies to be perfectly circular, and their orbital motions to be perfectly uniform." all irregularities being, I suppose, optical delusions. Mr. Von Gumpach is a learned man; ...
— A Budget of Paradoxes, Volume II (of II) • Augustus de Morgan

... articles were from the pen of the editor. At a later period he was one of the leading contributors to the Encyclopaedia Britannica (seventh and eighth editions), the articles on Electricity, Hydrodynamics, Magnetism, Microscope, Optics, Stereoscope, Voltaic Electricity, &c., being from his pen. In 1819 Brewster undertook further editorial work by establishing, in conjunction with Robert Jameson (1774-1854), the Edinburgh Philosophical Journal, which took the ...
— Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 - "Brescia" to "Bulgaria" • Various

... branches of physics—electricity and magnetism. The whole scheme of these important sciences rests on the hypothesis of "electric fluidity," or of imponderable matter of which the existence is nothing less than proved. Or optics? Optics certainly appertain to the most important and completest branch of physics, and yet the undulatory theory of light, which we accept now as the indispensable basis of optics, rests on an unproved hypothesis, ...
— Freedom in Science and Teaching. - from the German of Ernst Haeckel • Ernst Haeckel

... which determine their appearances to be warranted in finding contradiction or difficulty here. The power of seeing may depend on the condition of the beholder. It may depend, not as with gross material bodies, on optics, but on the volition of the radiant beings seen. They may pass from visibility to its opposite, lightly and repeatedly, flickering into and out of sight, as the Pleiades seem to do. Where there is such store of possibilities, he is rash who ...
— Expositions of Holy Scripture - St. Matthew Chaps. IX to XXVIII • Alexander Maclaren

... of places, and seneschals of castles, and sheriffs of counties, and many like small offices and titles of honor, but him you call the Science of Optics I have not heard of before; peradventure it ...
— Innocents abroad • Mark Twain

... in proportion to the condition of his eye. Another may grasp only her varying degrees of gray. One man unduly exaggerates the intensity of the dark and the opposing brilliancy of the lights. Another eye—for it is largely a question of optics, of optics and temperament—sees only the more gentle and sometimes the more subtle gradations of light and shade reducing even the blaze of the noonday sun to half-tones. Still another, whether by the fault ...
— Outdoor Sketching - Four Talks Given before the Art Institute of Chicago; The Scammon Lectures, 1914 • Francis Hopkinson Smith

... Hamlet, "either good or bad, but thinking makes it so." At every change of the mind's colored optics the scene before it changes also. I have sometimes contemplated the vast metropolis of England—or rather of the world—multitudinous and mighty LONDON—with the pride and hope and exultation, not ...
— Flowers and Flower-Gardens • David Lester Richardson

... looking at them, had contracted a concentrated stare, as though they were eternally gazing at some object in space, and this appearance was rendered the more marked by an apparently permanent puckering of the skin of the forehead. The moment, however, that they came under the fire of anybody else's optics, and, oddly enough, more particularly those of his own daughter, the stare vanished, and they grew shifty and uncertain to ...
— Dawn • H. Rider Haggard

... Douglas's more discerning eye, Mary's happiness did not appear in so dazzling a light as to the weaker optics of her aunts. ...
— Marriage • Susan Edmonstone Ferrier

... disappeared; leaving behind it a clear open area of ice of the same dimensions. We now perceived that this bed of ice, which was thinly suffused with water, had produced the illusion, by reflecting and refracting (as persons skilled in optics would no doubt easily explain) a rocky and woody section of the opposite ...
— The Prose Works of William Wordsworth • William Wordsworth

... library was a spot of some austerity; the proceedings of learned societies, cyclopaedias, physical science and above all, optics held the chief place upon the shelves, and it was only in holes and corners that anything legible existed as if by accident. Parents' Assistant, Rob Roy, Waverley and Guy Mannering, Pilgrim's Progress, Voyages of Capt. Woods Rogers, Ainsworth's Tower of London and four old volumes of ...
— The Life of Robert Louis Stevenson for Boys and Girls • Jacqueline M. Overton

... philosopher and the deeply-learned in nature's laws will read of this with generous disdain; but they forget that this spring had its charter right from God, and was fed from other fountains farther up the hill. Besides, optics is God's own science—and this was ...
— St. Cuthbert's • Robert E. Knowles

... magnifying power is consequently rendered almost useless. Thus, an impassable barrier seemed to lie in the way of future close observation, unless some means could be devised to illuminate the object to the eye. By intense research and the application of all recent improvements in optics, Sir John had succeeded in securing a beautiful and perfectly lighted image of the moon with a magnifying power that increased its apparent size in the heavens six thousand times. Dividing the distance of the ...
— The Humbugs of the World • P. T. Barnum

... is to discover how it operates. The eternal forms of things are laws of natural action. Such are the law of gravitation, the laws of optics or of chemical combination. A static picture unless so interpreted must be at once valueless ...
— Essays Towards a Theory of Knowledge • Alexander Philip

... not so wasted as they seem to have been. Not only Functions of a Quaternion, but other of these books, chatty books about hydro-mechanics and dynamics of a particle (no, not an article—that might have been helpful—a particle), gossipy books about optics and differential equations, many of these have a comforting air of cleanness; as if, having bought them at the instigation of my instructor, I had felt that this was enough, and that their mere presence in my bookcase ...
— If I May • A. A. Milne

... further concessions in favor of the masses. These embryo statesmen have work blocked out for them in the future, and this is a good place for them to adjust to it the focus of their bright young optics. ...
— Lippincott's Magazine of Popular Literature and Science - February, 1876, Vol. XVII, No. 98. • Various



Words linked to "Optics" :   collimate, stigmatism, optical, natural philosophy, bifocal, aplanatic, reflect, holography, meniscus, astigmia, aberrate, electron optics, resolve, fibre optics, aspherical, apochromatic, aspheric, property, refract, physics, astigmatism, catoptrics



Copyright © 2024 Free Translator.org