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Spectroscope   Listen
noun
Spectroscope  n.  (Physics) An optical instrument for forming and examining spectra (as that of solar light, or those produced by flames in which different substances are volatilized), so as to determine, from the position of the spectral lines, the composition of the substance.






Collaborative International Dictionary of English 0.48








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"Spectroscope" Quotes from Famous Books



... never be ignored. But as the outcome of the enormous development given to the powers of the telescope in recent times, together with the swift advance of physical science, and the inclusion, by means of the spectroscope, of the heavenly bodies within the domain of its inquiries, much knowledge has been acquired regarding the nature and condition of those bodies, forming, it might be said, a science apart, and disembarrassed from immediate dependence upon ...
— A Popular History of Astronomy During the Nineteenth Century - Fourth Edition • Agnes M. (Agnes Mary) Clerke

... telescope constituted one era in Astronomy; its perfection in our day, another; and the discoveries of the spectroscope a third—no less important than either of ...
— Recreations in Astronomy - With Directions for Practical Experiments and Telescopic Work • Henry Warren

... lying struggling for breath and blue in the face. On examining the blood with the spectroscope and by other means, I ascertained that the blueness was not due to the presence of any abnormal pigment. There was nothing to account for the blueness (cyanosis) and struggle for air but the one fact that they were ...
— New York Times Current History; The European War, Vol 2, No. 3, June, 1915 - April-September, 1915 • Various

... origin of life and the evolution of species does not make this globe and its inhabitants a problem vastly darker and more inscrutable than the Mosaic account of the creation. Take, again, the light thrown on the constitution of the sun by the spectroscope; it is a marvellous addition to our knowledge of our environment, but then, does it not make our ignorance as to the origin of the sun seem deeper? No scientific man pretends that any success in discovery will ever lead the human mind beyond the resolution of the ...
— Reflections and Comments 1865-1895 • Edwin Lawrence Godkin

... now described the principal solar phenomena with which the telescope has made us acquainted. But there are many questions connected with the nature of the sun which not even the most powerful telescope would enable us to solve, but which the spectroscope has given ...
— The Story of the Heavens • Robert Stawell Ball

... has received the name of chromosphere (color sphere). It is transparent; it is not directly visible, but is seen only during the total eclipses of the Sun, when the dazzling disk of that luminary is entirely concealed by the Moon; or with the aid of the spectroscope. The part of the Sun that we see is its ...
— Astronomy for Amateurs • Camille Flammarion

... the answer hereafter given to that question, the verdict of the spectroscope is clearly to the effect that the comet is made up of a commingling of thin vapor and of denser particles, either compressed into the condition of solidification, or into some physical state approaching to that condition, and is therefore entirely in accordance ...
— Ragnarok: The Age of Fire and Gravel • Ignatius Donnelly

... succeeded. I presently learned to my surprise and amusement that the amiable confederate of the conjurer was no other than the physicist Kirchoff, then in fresh and brilliant fame as the inventor of the spectroscope and the initiator of the scientific method known as spectrolysis. The fact has long been known that a prism properly contrived will decompose a ray of white light into the seven primary colours, but the broad and narrow bands ...
— The Last Leaf - Observations, during Seventy-Five Years, of Men and Events in America - and Europe • James Kendall Hosmer

... Comte, the famous French scientist, advised his followers not to attempt to find out anything about the fixed stars, because, he said, such knowledge was forever beyond the reach of man. How long had Comte been dead before we discovered the spectroscope? And now we know all about the fixed stars. We know that the stuff we step on in the street this morning as we go home from church is the same stuff of which the sun is made, the same stuff as that which flamed a ...
— Our Unitarian Gospel • Minot Savage

... extensive. Tuff's neck was huge and short. Tuff's coat was a heavy blue one that did for an overcoat, too. Tuff wore diamonds as big as his knuckles. Tuff's scarf was red. Tuff's waistcoat was yellow, and every color known to the spectroscope was employed to make up Tuff's ...
— Tin-Types Taken in the Streets of New York • Lemuel Ely Quigg

... atmosphere that appears to be denser and more cloudy than our own. I am led to this conclusion by other evidence that has long been fairly generally accepted as fact. The terminating edge of the phases of Mercury is not sharp, but diffuse and shaded—there is here an atmospheric penumbra. The spectroscope also shows lines of absorption, which proves that Mercury has a gaseous envelope thicker ...
— The Fire People • Ray Cummings

... communication with AIRY, the astronomer Royal, about a telegraph to the moon. A lunatic observation makes it wax plain that it will not be in wane to attempt it. STOKES and HUGGINS, moreover, have been taking views of people through the spectroscope. Absorption bands are very striking in the spectra of the ROTHSCHILDS and other bankers. Bright lines are seen in TENNYSON and WILLIAM ...
— Punchinello, Vol. 1, No. 8, May 21, 1870 • Various

... we made ready. Our rifles would be worse than useless, we knew; our pistols we decided to carry as Drake put it, "for comfort." Canteens filled with water; a couple of emergency rations, a few instruments, including a small spectroscope, a selection from the medical kit—all these packed in a little haversack which he threw over his ...
— The Metal Monster • A. Merritt

... supervened. I am not with the party of the Bishop, nor yet am I with Sir J.S., or Sir A.C. I abide in the Limbo of Vanity, as a temporary arrangement, to study the seamy side of Indian politics and morality, to examine misbegotten wars and reforms with the scalpel, Stars of India with the spectroscope, and to enjoy the society of half-a-dozen amusing people to whom the Empire of India is but a ...
— Twenty-One Days in India; and, the Teapot Series • George Robert Aberigh-Mackay

... or, as it is often called by the astronomers, the effective wave-length, is generally determined in the following way. On account of the refraction in the air the image of a star is, without the use of a spectroscope, really a spectrum. After some time of exposure we get a somewhat round image, the position of which is determined precisely by the mean wave-length. This method is especially used with a so-called objective-grating, which consists of a series of metallic threads, stretched parallel ...
— Lectures on Stellar Statistics • Carl Vilhelm Ludvig Charlier

... powers. But there is a want of the interest attaching to the strange figure of the Great Orion nebula. The Andromeda nebula has been partially resolved by Lord Rosse's great reflector, and (it is said) more satisfactorily by the great refractor of Harvard College. In the spectroscope, Mr. Huggins informs us, the spectrum is peculiar. Continuous from the blue to the orange, the light there "appears to cease very abruptly;" there is ...
— Half-hours with the Telescope - Being a Popular Guide to the Use of the Telescope as a - Means of Amusement and Instruction. • Richard A. Proctor

... can think of life as something apart from matter. But science will not, cannot follow us; it cannot discredit the world it has disclosed—I had almost said, the world it has created. Science has made us at home in the universe. It has visited the farthest stars with its telescope and spectroscope, and finds we are all akin. It has sounded the depths of matter with its analysis, and it finds nothing alien to our own bodies. It sees motion everywhere, motion within motion, transformation, metamorphosis everywhere, ...
— The Breath of Life • John Burroughs

... their weight, yet the thirst for knowledge was not quenched. Men wished to know what all the suns are made of, whether of substances like those composing the earth, or of kinds of matter entirely different. Then was devised the spectroscope, and with it men audaciously questioned nature in her most secluded recesses. The basis of spectroscopy is the prism, which separates sunlight into seven colors and projects a band of light called a spectrum. This was known for three ...
— Scientific American Supplement, No. 288 - July 9, 1881 • Various

... us to coax ourselves into the belief that his is indeed the very world we inhabit than it was for the men of his own time. The senses and the intellect are older than modern science, and were employed to good effect before the invention of the spectroscope; it is they in their daily operation that make it difficult to leap the gulf which separates the amenities and trivialities of common life from the solemn theatre of the poet's imagination. The objection that the poem has lost much ...
— Milton • Sir Walter Alexander Raleigh

... yet all of it shows an earnest endeavor to explain the observed phenomena of the heavens on rational principles. To have predicated the sun as a great molten mass of iron was indeed a wonderful anticipation of the results of the modern spectroscope. Nor can it be said that this hypothesis of Anaxagoras was a purely visionary guess. It was in all probability a scientific deduction from the observed character of meteoric stones. Reference has already been made to the alleged prediction of the fall of the famous meteor at aegespotomi ...
— A History of Science, Volume 1(of 5) • Henry Smith Williams

... on the sun when observing it with our telescopes; and, when looking at them in their earliest stage, we are probably looking at a mass of flame end on, instead of seeing it in profile, as is the case when the explosion occurs near the edge of the disc. The flames, as examined by the spectroscope, appear to be largely composed of hydrogen gas; and no doubt many other gases—some quite unknown to us—enter into their composition. They are termed flames, but are more probably immense volumes of incandescent gases. The corona itself ...
— To Mars via The Moon - An Astronomical Story • Mark Wicks

... once to Mr. Huggins, who, in conjunction with the late Dr. Miller, had been for some time engaged in observing stars and other celestial objects with the spectroscope. These two observers at once directed their telescope armed with spectroscopic adjuncts—the telespectroscope is the pleasing name of the compound instrument—to the new-comer. The result was rather startling. It may be well, however, before describing it, to indicate in a few words the meaning ...
— Myths and Marvels of Astronomy • Richard A. Proctor

... contain oxygen, carbonic oxide, or carbonic acid; and the pressure is to be reduced to not more than twenty millimetres. Then if a hydrocarbon is present, the passage of a spark from a Ruhmkorff's coil will cause the appearance of a sky-blue light. Viewed with the spectroscope, this presents the spectrum of carbon, and generally so brilliant as to mask totally the ...
— The Galaxy, Volume 23, No. 2, February, 1877 • Various

... objects of a minuteness immeasurably beyond the power of the human eye, and, with our telescopes, we can see and photograph stars far beyond the possibility of vision by the unaided eye; and yet, by the stellar spectroscope, we are actually able to examine and identify the very atoms of which that distant star is composed, or rather was composed hundreds of thousands of years ago; we can compare those atoms with the same atoms in our laboratories, and we find that, though the ...
— Science and the Infinite - or Through a Window in the Blank Wall • Sydney T. Klein

... and Dr. Draper's 11 inch photographic lens, for which Mrs. Draper has provided a new mounting and observatory. The 15 inch refractor belonging to the Harvard College Observatory has also been employed in various experiments with a slit spectroscope, and is again being used as described below. Mrs. Draper has decided to send to Cambridge a 28 inch reflector and its mountings, and a 15 inch mirror, which is one of the most perfect reflectors constructed ...
— Scientific American Supplement, No. 601, July 9, 1887 • Various

... Willis put the spectroscope away, estimated for himself, and then checked with the dial that indicated the brightness of the still point-sized ...
— A Matter of Importance • William Fitzgerald Jenkins

... presidents; still, it seemed to him fitting that he should speak of those newer methods of astronomical research which had led to those discoveries, and which had become possible by the introduction into the observatory, since 1860, of the spectroscope and the modern photographic plate. Spectroscopic astronomy had become a distinct and acknowledged branch of the science, possessing a large literature of its own, and observatories specially devoted to it. The more recent discovery of the gelatine dry ...
— Scientific American Supplement No. 819 - Volume XXXII, Number 819. Issue Date September 12, 1891 • Various

... The spectroscope is a singularly beautiful and delicate instrument, consisting, essentially, of a prism of glass, which, decomposing the light of any heavenly body to which the instrument is directed, presents a spectrum, or long bar of color. Crossing ...
— The Collected Works of Ambrose Bierce, Volume 8 - Epigrams, On With the Dance, Negligible Tales • Ambrose Bierce

... affirming that there was the genuine, simple, homogeneous gas, in the nebulae, with which Almighty God had nothing whatever to do, but which had first made itself and then had condensed into our present world. But unfortunately for this brilliant discovery the spectroscope opened windows into the nebulae, and showed very plainly that they were on fire; and fire is a compound; it can not burn without fuel and something to support the combustion; so that settled the alleged simplicity of the nebulae. It is now demonstrated, therefore, that every ...
— Fables of Infidelity and Facts of Faith - Being an Examination of the Evidences of Infidelity • Robert Patterson

... public barometer at the Entrance Gate. This instrument enables the public to test any ordinary pound weight, shewing on a scale the number of grains by which it is too heavy or too light.—Fresh counterpoises have been attached to the Great Equatoreal to balance the additional weight of the new Spectroscope, which was finally received from Mr Browning's hands on May 2nd of the present year. The Spectroscope is specifically adapted to sweeping round the Sun's limb, with a view to mapping out the prominences, and is also available for work on Stars and Nebulae, the dispersive ...
— Autobiography of Sir George Biddell Airy • George Biddell Airy

... of the Sensitiveness of Dry Plates.—A full description of the new plan of Mr. G.F. WILLIAMS, for determining the sensitiveness of dry plates by the use of a small direct vision pocket spectroscope ...
— Scientific American Supplement, No. 821, Sep. 26, 1891 • Various

... a hundred observatories there had been suppressed excitement, rising almost to shouting pitch, as the two remote bodies had rushed together, and a hurrying to and fro, to gather photographic apparatus and spectroscope, and this appliance and that, to record this novel astonishing sight, the destruction of a world. For it was a world, a sister planet of our earth, far greater than our earth indeed, that had so suddenly flashed into flaming death. Neptune it was, had been struck, ...
— Tales of Space and Time • Herbert George Wells

... centuries institutions and ideas and follies that he will eventually shed. When he drops them, there is no more element of miracle or revelation in his action than when he discovers the use of steam or of aluminium or of the spectroscope. His mind expands and his ideals rise. It is a little incongruous to suppose that some infinitely wiser and affectionate parent was looking on all the time and giving no assistance. In the dialogue between Mephistopheles and ...
— The War and the Churches • Joseph McCabe

... different sizes. We had, moreover, four ship's chronometers and several pocket-chronometers. For magnetic observations, for taking the declination, inclination, and intensity (both horizontal and total intensity) we had a complete set of instruments. Among others may be mentioned a spectroscope especially adapted for the northern lights, an electroscope for determining the amount of electricity in the air, photographic apparatuses, of which we had seven, large and small, and a photographometer for making charts. I considered ...
— Farthest North - Being the Record of a Voyage of Exploration of the Ship 'Fram' 1893-1896 • Fridtjof Nansen

... that this scarce-visible intruder was to be, was presently to be, one of the largest comets this world has ever seen, how that its course must bring it within at most—so many score of millions of miles from the earth, a mere step, Parload seemed to think that; how that the spectroscope was already sounding its chemical secrets, perplexed by the unprecedented band in the green, how it was even now being photographed in the very act of unwinding—in an unusual direction—a sunward ...
— In the Days of the Comet • H. G. Wells

... The accepted doctrine became this: that the only reason why all the nebula are not resolved into distinct stars is that our telescopes are not sufficiently powerful. But in time came the discovery of the spectroscope and spectrum analysis, and thence Fraunhofer's discovery that the spectrum of an ignited gaseous body is non-continuous, with interrupting lines; and Draper's discovery that the spectrum of an ignited solid ...
— History of the Warfare of Science with Theology in Christendom • Andrew Dickson White

... can, but only if and when the evils of co-partnership and co-operation have been neutralized by a diastolic synthesis. To compute exactly the extent to which these evils have been developed he has devised a syncretic abacus, in which, on the principle of the spectroscope, the aplanatic foci are arranged in fluorescent nodules each equidistant from the metacentre. With a frankness that cannot be too highly commended, Professor Prawling admits that this instrument is founded on BENTHAM'S Panopticon. But the deviations from BENTHAM ...
— Punch or the London Charivari, October 20, 1920 • Various

... planets are inhabited, because the earth is so. The planets resemble the earth in describing elliptical orbits round the sun, in being attracted by it and by one another, in being nearly spherical, revolving on their axes, etc.; and, as we have now reason to believe from the revelations of the spectroscope, are composed, in great part at least, of similar materials; but it is not known that any of these properties, or all of them together, are the conditions on which the possession of inhabitants is dependent, or are marks ...
— A System Of Logic, Ratiocinative And Inductive • John Stuart Mill

... keeping, tone, value, aerial perspective. [Science of color] chromatics, spectrum analysis, spectroscopy; chromatism[obs3], chromatography||, chromatology[obs3]. [instruments to measure color] prism, spectroscope, spectrograph, spectrometer, colorimeter (optical instruments) 445. pigment, coloring matter, paint, dye, wash, distemper, stain; medium; mordant; oil paint &c. painting 556. V. color, dye, tinge, stain, tint, tinct[obs3], paint, wash, ingrain, grain, illuminate, emblazon, bedizen, imbue; paint ...
— Roget's Thesaurus

... in God that is more Godlike than righteousness and love? And is there any difference in essence between a man's righteousness and God's;—between a man's love and God's? The same gases make combustion in the sun and on the earth, and the spectroscope tells you that it is so. The same radiant brightness that flames burning in the love, and flashes white in the purity of God, even that may ...
— Expositions Of Holy Scripture - Volume I: St. Luke, Chaps. I to XII • Alexander Maclaren

... being so, it is clear we have not to do with a planet made of materials utterly unlike those forming our earth. To suppose so, when we find that the air of Mars, formed like our own (for if it contained other gases the spectroscope would tell us), contains often large quantities of the vapor of water, would be as absurd as to believe in the green cheese theory of the moon, or in another equally preposterous, advanced lately by an English artist—Mr. J.T. Brett—to the effect that the atmosphere of Venus ...
— St. Nicholas Magazine for Boys and Girls, Vol. 5, Nov 1877-Nov 1878 - No 1, Nov 1877 • Various

... The spectroscope has demonstrated the truth of the poet, who said that 'light is the voice of the stars,' and we have it on the authority of Professor Bell and M. Janssen, the celebrated astronomer, that the changing brightness of the photosphere, as produced by solar hurricanes, ...
— Heroes of the Telegraph • J. Munro

... about fourteen of these elements that enter largely into the constitution of the earth, the most common being oxygen and silicon. By the use of the spectroscope, it has been proved that many of these elements, as for example oxygen, hydrogen, sodium and calcium, exist in the sun and stars, as well as in the most distant nebulae. Most of the elementary bodies are to be found ...
— Aether and Gravitation • William George Hooper

... The spectroscope was applied by SECCHI to the study of the spectra of the fixed stars visible to the naked eye in the years 1863 to 1866. He examined the nature of the spectrum of each of the larger stars, and found that these stars could ...
— Sir William Herschel: His Life and Works • Edward Singleton Holden

... eye of wisdom too wide open to take any stock in it. We may like it when we read it in a book, but we wouldn't submit to it. We're too inquiring. If a god leaned out of a cloud of fire and spoke to us to-day we'd put the spectroscope on his cloud, get a moving picture of him, and take his voice on a phonograph record; and we wouldn't believe him ...
— The Wrong Twin • Harry Leon Wilson

... of King Billy was not a big mind; it would no more have taken in an abstract idea than his gunyah would have accommodated a grand piano. He was as simple as sunlight, and to resolve his intellect into seven colours would want the most ingenious spectroscope. But he could make an inference from a positive fact, and, having made it, he did not allow more remote deductions to trouble his legitimate conclusion. He ceased to fear Mr. Colborn, and began to look upon the magistrate's property ...
— Stories by English Authors: Orient • Various

... to Nitschke ('Bot. Zeitung,' 1861, p. 224) the purple fluid results from the metamorphosis of chlorophyll. Mr. Sorby examined the colouring matter with the spectroscope, and informs me that it consists of the commonest species of erythrophyll, "which is often met with in leaves with low vitality, and in parts, like the petioles, which carry on leaf-functions in a very imperfect manner. ...
— Insectivorous Plants • Charles Darwin

... the door of Dr. Bird's private laboratory in the Bureau of Standards. The famous scientist paid no attention to the interruption but bent his head lower over the spectroscope with which he was working. The knock was repeated with a quality of quiet insistence upon recognition. The Doctor smothered an exclamation of impatience and strode over to the door and threw it ...
— Astounding Stories of Super-Science April 1930 • Various

... West, the first, and perhaps ultimately the weightiest, element we have to note is the continued and unexampled growth of science. Was there ever a more fertile period than the generation which succeeded Darwin's achievement in biology and Bunsen's and Kirchhoff's with the spectroscope? Both have created revolutions, one in our view of living things, the other in our view of matter. In physics the whole realm of radio-activity has come into our ken within these years, and during the same time chemistry, both organic and inorganic, has been equally ...
— Recent Developments in European Thought • Various

... (1) spectator, spectacle, suspect, aspect, prospect, expect, respectable, disrespect, inspection, speculate, special, especial, species, specify, specimen, spice, suspicion, conspicuous, despise, despite, spite; (2) specter, spectrum, spectroscope, prospector, prospectus, introspection, retrospect, circumspectly, conspectus, perspective, specie, specification, specious, despicable, auspices, perspicacity, ...
— The Century Vocabulary Builder • Creever & Bachelor

... story impressed them. How the boys entertained John with the stories of their adventures. The story of the yaks. John tells them how they could have controlled them with the different knots and hitches. The spectroscope. Light as a medium. The composition of the heavenly bodies. The solar spectrum. The boys remember John's story of the cave. His story confirming their knowledge about the savages. The concert with ...
— The Wonder Island Boys: The Tribesmen • Roger Finlay

... composition of the Stars, it is, moreover, obvious that the powerful engine of investigation afforded us by the spectroscope is by no means confined to the substances which form part of our system. The incandescent body can thus be examined, no matter how great its distance, so long only as the light is strong enough. That this method was theoretically applicable to the light of the Stars is indeed obvious, but ...
— The Beauties of Nature - and the Wonders of the World We Live In • Sir John Lubbock

... replied, still observing the scale. "Really a very sensitive gold leaf electroscope, devised by one of the students of Madame Curie. This method of detection is far more sensitive even than the spectroscope." ...
— The War Terror • Arthur B. Reeve

... evidence of telepathy which the psychic researchers are accumulating, he is beginning to grope his way into a universal consciousness, which may come to include the joys and griefs of the inhabitants of Mars, and of the dark stars which the spectroscope and ...
— The Profits of Religion, Fifth Edition • Upton Sinclair

... view of the reign of law in the world of matter, was the experimental establishment (1849) of the fundamental principle of the conservation of energy. This ranks in importance in the world of the physical sciences with the theory of evolution in the biological. The perfection of the spectroscope (1859) revealed the rule of chemical law among the stars, and clinched the theory of evolution as applied to the celestial universe. The atomic theory of matter [10] was an extension of natural laws in another direction. In 1846 occurred the most spectacular proof ...
— THE HISTORY OF EDUCATION • ELLWOOD P. CUBBERLEY

... it in a little more than two thirds of that time. It seems as if the material world had been made over again since we were boys. It is but a short time since we were counting up the miracles we had lived to witness. The list is familiar enough: the railroad, the ocean steamer, photography, the spectroscope, the telegraph, telephone, phonograph, anesthetics, electric illumination,—with such lesser wonders as the friction match, the sewing machine, and the bicycle. And now, we said, we must have come to the end of these unparalleled developments of the forces of nature. We must rest on our ...
— The Autocrat of the Breakfast-Table • Oliver Wendell Holmes, Sr. (The Physician and Poet not the Jurist)

... directly reveal the duplicity of beta Aurigae to the eye—i. e., we can not see the two stars composing it, because they are so close that their light remains inextricably mingled after the highest practicable magnifying power has been applied in the effort to separate them. But the spectroscope shows that the star is double and that its components are in rapid revolution around one another, completing their orbital swing in the astonishingly short period of four days! The combined mass of the two stars is estimated to ...
— Pleasures of the telescope • Garrett Serviss

... atomic weight 132.9), one of the alkali metals. Its name is derived from the Lat. caesius, sky-blue, from two bright blue lines of its spectrum. It is of historical importance, since it was the first metal to be discovered by the aid of the spectroscope (R. Bunsen, Berlin Acad. Ber., 1860), although caesium salts had undoubtedly been examined before, but had been mistaken for potassium salts (see C.F. Plattner, Pog. Ann., 1846, p. 443, on the analysis of pollux and the subsequent work of F. Pisani, Comptes Rendus, ...
— Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 - "Bulgaria" to "Calgary" • Various

... analysis by the spectroscope of the light emitted by certain elements at different temperatures may be reasonably interpreted by supposing that these elements are separated into simpler substances by the action on them of very large quantities of thermal energy. The spectrum of the light emitted ...
— The Story of Alchemy and the Beginnings of Chemistry • M. M. Pattison Muir

... came to see me as they passed through Naples. One of their principal objects was to ascertain the nature of the corona, or bright white rays which surround the dark lunar disc at the time of the greatest obscurity. The spectroscope showed that it was decidedly auroral, but as the aurora was seen on the dark disc of the moon it must have been due to the earth's atmosphere. Part of the corona was polarized, and consequently must have been material; the question is, Can it be the ethereal medium? A question of ...
— Personal Recollections, from Early Life to Old Age, of Mary Somerville • Mary Somerville

... York, June 15, 1865.—Mr. George Snyder. Dear Sir: Your mineral gives, in the spectroscope, three elegant red bands and one blue band; and certainly contains a new metal hitherto ...
— The Atlantic Monthly, Volume 17, No. 102, April, 1866 • Various

... of a recent stain be examined by the spectroscope, we get two absorption bands situated between the lines D and E, the one nearer E being doubly as broad as the other. These ...
— Aids to Forensic Medicine and Toxicology • W. G. Aitchison Robertson

... and the Copernican theory were as great achievements in their day as the spectroscope and the nebular hypothesis are in our day. The most useful inventions and the most marvelous products of the human brain are not the railway and telegraph after all. The art of printing, which infinitely multiplies thought and sows it in the very air and every morning photographs ...
— A Wonderful Night; An Interpretation Of Christmas • James H. Snowden

... and its identity with the laws of sound, the laws of the tides and the seasons, the wonders of the spectroscope, the theory of gravitation, of electricity, of chemical affinity, the deep beneath deep of the telescope, the world within world of the microscope,—in these and many other fields it is hard to tell whether it is the scientist or the poet we are listening to. What greater magic ...
— Birds and Poets • John Burroughs

... and literary expression, as has been said, is one long series of such discoveries, each with its thrill of incommunicable happiness, all unprecedented, and perhaps unverifiable by later experiment. The finest instrument of these discoveries is metaphor, the spectroscope of letters. ...
— Style • Walter Raleigh

... distance that with our best glasses we cannot make more out of them than groups of apparent "star-dust" But other nebulae do not appear to be at this extreme distance, and therefore cannot consist of large bodies. And when their light is examined with the aid of a spectroscope, it gives indications that such nebulae are only masses of vapour, incandescent, or giving out light on account of their being in a burning or highly ...
— Creation and Its Records • B.H. Baden-Powell

... our own sun and its dependents, many of them far more complex; clusters and clouds of stars have been revealed to us, and mysterious nebulae, which suggest by their forms that they are systems of suns in the making. More lately the invention of the spectroscope has informed us of the very elements which go to the composition of these numberless stars, and we can distinguish those which are in a similar condition to our sun from those differing from him. And photography has recorded for us objects ...
— The Astronomy of the Bible - An Elementary Commentary on the Astronomical References - of Holy Scripture • E. Walter Maunder

... Princeton University in 1877, he held that important position for thirty years, his courses a source of inspiration to his students. He was a member of many important scientific expeditions, invented an automatic spectroscope which has never been displaced, measured the velocity of the sun's rotation, and was a large contributor to public ...
— American Men of Mind • Burton E. Stevenson

... Venetian composers, notably Willaert, had also quite fully developed this principle of Tonic, Dominant and Subdominant harmony in order to give homogeneity to their antiphonal choruses. Even to-day these tonal centres are still used; for they are elemental, like the primitive colors of the spectroscope. But modulation, in the modern sense of a free shifting of the centre of gravity to any one of the twelve semitones of our chromatic scale, was not developed and accepted until after the acoustical reforms of Rameau, and the system ...
— Music: An Art and a Language • Walter Raymond Spalding

... growth perfected through ceaseless struggle. He perceived the superb process of evolution, the Oversoul once more recognizing its own. Fraunhofer, noting the dark lines in the band of sunlight in his spectroscope, divined their identity with the bright lines in the spectra of incandescent iron, sodium and the rest, and so saw the oneness of substance in the worlds and suns, the unity of the materials of the universe. Once again the Oversoul, looking with his eyes, recognized its ...
— The Yoga Sutras of Patanjali • Charles Johnston

... very interesting to make the first of Newton's experiments yourself, and some day perhaps you will hear what wonderful things about the sun and the stars are being learnt in our own time by means of the spectroscope, which is an instrument having a fine slit through which the ray is passed before it is allowed to fall upon ...
— Twilight And Dawn • Caroline Pridham

... spectroscope, and I could see that now he was satisfied with what the uncannily delicate light-detective had told him. He pricked his finger and let a drop of blood fall into a little fresh distilled water, some of which he placed in ...
— The Treasure-Train • Arthur B. Reeve

... clothe himself as to be again visible to mortal eyes, many of us could affect gelatine or extremely sensitive plates that would show interruptions in the ultra-violet chemical rays that, like the thermal red beyond the visible spectroscope, you know exist though you can neither see nor feel them. Spirits could not affect the magnetic eye, because magnetism, though immaterial itself, is induced and affected only by a material substance. The impression on the plate, however, like the prismatic colours ...
— A Journey in Other Worlds - A Romance of the Future • John Jacob Astor

... marvellous spectroscope test. This test will reveal the presence of the minutest trace of blood, and it is practically infallible. It depends on the curious property, possessed by nearly all bodies, of absorbing certain parts of the light that passes through them. Sunlight passing through a prism ...
— The Harmsworth Magazine, v. 1, 1898-1899, No. 2 • Various

... a Sensation; Colours of Illuminated Bodies; Colours of Opaque and Transparent Bodies; Surface Colour.—II., Analysis of Light; Spectrum; Homogeneous Colours; Ready Method of Obtaining a Spectrum.—III., Examination of Solar Spectrum; The Spectroscope and Its Construction; Colourists' Use of the Spectroscope.—IV., Colour by Absorption; Solutions and Dyed Fabrics; Dichroic Coloured Fabrics in Gaslight.—V., Colour Primaries of the Scientist versus the Dyer and Artist; Colour Mixing by Rotation and Lye Dyeing: Hue, Purity, Brightness; ...
— The Dyeing of Cotton Fabrics - A Practical Handbook for the Dyer and Student • Franklin Beech

... or old, who wishes to inform himself in a pleasant way about the spectroscope, magic-lantern cameras, and other optical instruments, and about solar, electric, calcium, magnesium, and all other kinds of light, will find this book of Mr. Abbott both ...
— Publisher's Advertising (1872) • Anonymous

... 1784, Messier catalogued 103 nebulae, and the Herschels—father and son—in their survey of the stellar regions, discovered 4,000 of those objects. There are now 8,000 known nebulae in the heavens, but the majority of them are not of much interest to astronomers. Prior to the invention of the spectroscope it was believed that all nebulae were irresolvable star clusters, but the analysis of their light by this instrument indicated that their composition was not stellar but gaseous. Their spectra consist of a few bright lines revealing ...
— The Astronomy of Milton's 'Paradise Lost' • Thomas Orchard

... placed in a Bunsen flame, the pale-blue flame suddenly becomes luminous and of a yellow color. If this is repeated with other salts, a characteristic color will be noted in each case. The yellow flame is characteristic of sodium and if it is examined by means of a spectroscope, a brilliant yellow line (in fact, a double line) will be seen. This forms the basis of spectrum ...
— Artificial Light - Its Influence upon Civilization • M. Luckiesh

... Ray is the Absolute. The spectroscope gives you the limitation which makes the colours perceptible to your human eyes. For the one who is free from these limitations, all colours exist and are present in consciousness at the same moment. But they must ...
— Seen and Unseen • E. Katharine Bates

... minute. It hadn't been leaking out just before he opened the door in the firewall, because Willows would certainly have noticed the bright mercury line when he checked with the spectroscope. The stuff must have been released when the ...
— The Bramble Bush • Gordon Randall Garrett

... receive but little of what she had to give. Yet before their eyes, every day, she spread all her wonders; with infinite patience she waited for the unfolding of their powers. All the marvels of steam, of electricity, of the camera, of the telescope, the microscope, the spectroscope, the Roentgen rays,—all the facts and forces with which science deals were there, in the hand of Mother Nature, waiting to be imparted to her child from the day when he first stood upright ...
— The Church and Modern Life • Washington Gladden

... is not seen until it enters the atmosphere of the earth, but falling meteorites can be vaporized by electricity, and the light emitted by their constituents be then examined with the spectroscope. The light of comets can be directly examined, and it reveals the presence in those bodies of sodium, carbon, and a few other well-known substances. He would put a piece of meteorite in the electric arc to see what light it would ...
— Scientific American Supplement, Vol. XXI., No. 531, March 6, 1886 • Various

... supernatural causes, are narrated, and from them the laws in accordance with which they were developed are derived. The closing section of the book is devoted to Natural Magic, and the properties of Mirrors, the Stereoscope, the Spectroscope, &c., &c., are fully described, together with the methods by which "Chinese Shadows," Spectres, and numerous other illusions are produced. The book is one which furnishes an almost illimitable fund of amusement and instruction, and it is illustrated with no less than 73 finely executed engravings, ...
— The Wonders of Pompeii • Marc Monnier

... the same fallacy in a leading article in one of the magazines. "The fact revealed by the spectroscope," says the writer, "that the physical elements of the earth exist also in the stars, supports the faith that a moral nature like our own inhabits the universe." A tremendous leap—a leap from the physical to ...
— Composition-Rhetoric • Stratton D. Brooks



Words linked to "Spectroscope" :   prism spectroscope, mass spectrometer, optical instrument, spectrograph



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