History of the inductive sciences from the earliest to the present time v. 2, Volume 2D. Appleton and Company, 1858 |
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Page 28
... and the law of the 1 Hist . Son . et Aud vol . ix . p . 71 . 2 L. i . Prop . 15 . 3 L. ii . Prop . 6 . phenomena of this kind may be considered as determined . 28 HISTORY OF ACOUSTICS . -PROBLEM OF THE VIBRATIONS OF STRINGS.
... and the law of the 1 Hist . Son . et Aud vol . ix . p . 71 . 2 L. i . Prop . 15 . 3 L. ii . Prop . 6 . phenomena of this kind may be considered as determined . 28 HISTORY OF ACOUSTICS . -PROBLEM OF THE VIBRATIONS OF STRINGS.
Page 38
... considered . The sounds which are called Grave Harmonics , have no analogy with the Acute Harmonics above - mentioned ; nor do they belong to this section ; for in the case of Grave Harmonics , we have one sound from the co - operation ...
... considered . The sounds which are called Grave Harmonics , have no analogy with the Acute Harmonics above - mentioned ; nor do they belong to this section ; for in the case of Grave Harmonics , we have one sound from the co - operation ...
Page 39
... considered as the principal solutions of the problem . In these solutions there was necessarily something hypothetical . In the case of vibrating strings , as we have seen , the Form of the vibrating curve was guessed at only , but the ...
... considered as the principal solutions of the problem . In these solutions there was necessarily something hypothetical . In the case of vibrating strings , as we have seen , the Form of the vibrating curve was guessed at only , but the ...
Page 42
... considered by Euler in 1779 ; but his calculation concerning plates had foretold only a small part of the curious pheno- mena observed by Chladni ; ' and the several notes which , according to his calculation , the same ring ought to ...
... considered by Euler in 1779 ; but his calculation concerning plates had foretold only a small part of the curious pheno- mena observed by Chladni ; ' and the several notes which , according to his calculation , the same ring ought to ...
Page 45
... considered as well established , when they are limited to molecular oscillations , employing this phrase in the sense in which it is understood in the above state- ment ; and also when they are confined to bodies in which the play of ...
... considered as well established , when they are limited to molecular oscillations , employing this phrase in the sense in which it is understood in the above state- ment ; and also when they are confined to bodies in which the play of ...
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Common terms and phrases
acid action already analogy angles animals appears applied Aristotle Astronomy attempts attraction bodies botany causes characters chemical chemical affinity chemistry chemists circular polarization classification colors conceived connexion considered crystalline crystallography crystals Cuvier diamagnetic discovery distinct doctrine double refraction earth effect electricity elements established experiments explain facts Faraday fluid force fossils Fresnel geologists Geology heat hypothesis important induction kind knowledge labors latent heat Lavoisier laws light Linnæus magnetic manner mathematical mechanical Memoir metals method Mineralogy minerals mode motion names natural Newton notice observed optical organic oxygen particles period phenomena Phil philosophers phlogiston physical physiological plants polarization poles principles produced progress published rays reference refraction relations researches rhombohedral says Sect speak species speculations strata substances supposed surface temperature term terrestrial magnetism tion Trans tricity truth undulatory theory vapor various vertebrate vibrations viviparous voltaic voltaic pile
Popular passages
Page 579 - Each cast at the other, as when two black clouds, With heaven's artillery fraught, come rattling on Over the Caspian ; then stand front to front, Hovering a space, till winds the signal blow To join their dark encounter in mid air...
Page 297 - I at first laid down, namely, that the chemical power of a current of electricity is in direct proportion to the absolute quantity of electricity which passes (377, 783).
Page 583 - The Author of nature has not given laws to the universe, which, like the institutions of men, carry in themselves the elements of their own destruction. He has not permitted, in His works, any symptom of infancy or of old age, or any sign by which we may estimate either their future or their past duration.
Page 567 - The tawny lion, pawing to get free His hinder parts, then springs, as broke from bonds, And rampant shakes his brinded mane...
Page 518 - Thus, though his general ideas obtained universal currency, he did not assume his due prominence as a geologist. In 1818, a generous attempt was made to direct a proper degree of public gratitude to him, in an article in the Edinburgh Review, the production of Dr. Fitton, a distinguished English geologist. And when the eminent philosopher, Wollaston, had bequeathed to the Geological Society of London a fund from which a gold medal was to be awarded to geological services, the first of such medals...
Page 270 - Subterranea, he speaks of the chemists as a strange class of mortals, impelled by an almost insane impulse to seek their pleasure among smoke and vapor, soot and flame, poisons and poverty. " Yet among all these evils," he says, " I seem to myself to live so sweetly, that, may I die if I would change places with the Persian king.
Page 464 - He heard and saw all this, with much interest and distinct comprehension ; but when I had done, he shook his head and said : ' This is no experiment, this is an idea.
Page 294 - My desire to escape from trade, which I thought vicious and selfish, and to enter into the service of Science, which I imagined made its pursuers amiable and liberal, induced me at last to take the bold and simple step of writing to Sir H. Davy...
Page 260 - Anon out of the earth a fabric huge Rose, like an exhalation, with the sound Of dulcet symphonies and voices sweet, Built like a temple, where pilasters round Were set, and Doric pillars overlaid With golden architrave ; nor did there want Cornice or frieze with bossy sculptures graven ; The roof was fretted gold.
Page 251 - An account of several new Instruments and Processes for determining the Constants of a Voltaic Circuit.