 | Jonathan Pereira - 1843 - 200 pagina’s
...an alternating motion of some kind, at minute intervals along a ray, is," says Professor Powell,* " as real as the motion of translation by which light...the ray is equally established as a consequence of phenomena— and these two principles must form the basis of any explanation which can be attempted."... | |
 | 1843 - 812 pagina’s
...alternating motion of some hind, at minute intervals along a ray, is,'1 says the Professor Powell,* " as real as the motion of translation by which light...conception we form of light. That this alternating motion * A General and Elementary View of the Undulatory Theory, p. 4. must have reference to certain directions... | |
 | John Frederic Daniell - 1843 - 810 pagina’s
...hypothesis may be adopted, an alternating motion of some kind at minute intervals along a ray of light, is as real as the motion of translation, by which light is propagated through space : that this alternating motion must have reference to certain directions tran verse to that of the... | |
 | Jonathan Pereira - 1854 - 384 pagina’s
...of an alternating motion of some hind, at minute intervals along a ray, is," says Prof. Powell f, " as real as the motion of translation by which light...form of light. That this alternating motion must have * [Some attempts at improvement on it profess to dispense with the cranks : but if there were not really... | |
 | John Henry Pepper - 1860 - 474 pagina’s
...alternating motion of some kind at minute intervals along a ray is, says Professor Baden Powell, " as real as the motion of translation by which light...the ray is equally established as a consequence of the phenomena; and these two principles must form the basis of any explanation which cau be attempted."... | |
 | John Henry Pepper - 1866 - 472 pagina’s
...alternating motion of some kind at minute intervals along a ray is, says Professor Baden Powell, " as real as the motion of translation by which light...the ray is equally established as a consequence of the phenomena ; and these two principles must form the basis of any explanation which can be attempted."... | |
 | John Henry Pepper - 1881 - 538 pagina’s
...alternating motion of some kind at minute intervals alone a ray is, says Professor Baden Powell, " as real as the motion of translation by which light...the ray is equally established as a consequence of the phenomena ; and these ttco principles must form the basis of any explanation which cau be attempted."... | |
 | 1843 - 804 pagina’s
...alternating motion of some kind, at minute intervals along a ray, is," says the Professor Powell,* " as real as the motion of translation by which light...conception we form of light. That this alternating motion A General and Elementary View of the Undulatory Theory, p. 4. must have reference to certain directions... | |
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as real as the motion of translation by which light is propagated through space. Both must essentially be combined in any correct conception we form of light. That this alternating motion must have reference to certain directions transverse to that of... 