 | Henry Enfield Roscoe - 1870 - 514 pages
...of light and of sound, but is determined by the interval of time in which they fall upon the organ of the observer, it follows that the colour and intensity...sound, or by a motion of the observer, towards or from each other.1 Doppler endeavoured by this consideration to account for the remarkable differences of... | |
 | Henry E. Roscoe - 1869 - 372 pages
...of light and of sound, but is determined by the interval of time in which they fall upon the organ of the observer, it follows that the colour and intensity...sound, or by a motion of the observer, towards or from each other.1 Doppler endeavoured by this consideration to account for the remarkable differences of... | |
 | British Association for the Advancement of Science - 1869 - 858 pages
...of light and of sound, but is determined by the interval of time in which they fall upon the organ of the observer, it follows that the colour and intensity...sound, or by a motion of the observer, towards or from each other *. Doppler then went wrong ; for he sought by these considerations to account for the remarkable... | |
 | 1869 - 488 pages
...to the memoir the author discusses the proposition first stated by Doppler in 1841, that the color and intensity of an impression of light, and the pitch...sound will be altered by a motion of the source of light or sound, or by a motion of the observer, toward or from each other. The introduction contains... | |
 | British Association for the Advancement of Science - 1869 - 862 pages
...of light and of sound, but is determined by the interval of time in ivhich they fall upon the organ of the observer, it follows that the colour and intensity...impression of light and the pitch and strength of a sound irill be altered by a motion of the source of the light or of the sound, or by a motion of the observer,... | |
 | sir Henry Enfield Roscoe - 1869 - 396 pages
...of light and of sound, but is determined by the interval of time in which they fall upon the organ of the observer, it follows that the colour and intensity of an impression of light, arid the pitch and strength of a sound, will be altered by a motion of the source of the light or of... | |
 | sir Henry Enfield Roscoe - 1870 - 452 pages
...of light and of sound, but is determined by the interval of time in which they fall upon the organ of the observer, it follows that the colour and intensity...sound, or by a motion of the observer, towards or from each other.1 Doppler endeavoured by this consideration to account for the remarkable differences of... | |
 | Henry Enfield Roscoe - 1873 - 542 pages
...of light and of sound, but is determined by the interval of time in which they fall upon the organ of the observer, it follows that the colour and intensity...sound, or by a motion of the observer, towards or from each other. 1 Doppler endeavoured by this consideration to account for the remarkable differences of... | |
 | Henry Enfield Roscoe - 1873 - 552 pages
...of light and of sound, but is determined by the interval of time in which they fall upon the organ of the observer, it follows that the colour and intensity of an impression of light, and the pitch aud strength of a sound, will be altered by a motion of the source of the light or of the sound, or... | |
 | Royal Astronomical Society - 1833 - 572 pages
...with gross matter, is very far as yet from being settled by experiment." (Phil. Trans., 1868, p. 535.) Doppler, in 1841, contended that, as the impression...sound, or by a motion of the observer, towards or from each other." By this hypothesis Doppler conceived that he could account for the remarkable variations... | |
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In 1841 Doppler showed that since the impression which is received by the eye or the ear does not depend upon the intrinsic strength and period of the waves of light and of sound, but is determined by the interval of time in which they fall upon the organ... 