The Problem of Human Life: Embracing the "evolution of Sound" and "evolution Evolved,"Hall, 1880 - Всего страниц: 512 |
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absolutely absurdity admit air-particles air-waves amplitude animals argument atmosphere atoms cause compressed condensations and rarefactions constituting corporeal corpuscles Darwin demonstrated distance drum-skin embryo entirely evidence evolution evolutionists exactly existence explain fact feet a second force fork gemmules Haeckel heat Hence Huxley hypothesis inches intelligent intelligent design iron Joseph Cook logical marsupial mechanical ment mind monera moneron motion move natural selection necessarily organism Origin of Species orohippus oscillation ovule pangenesis pantheism particles phenomena philosophical physical physicists pitch principle produced Prof Professor Helmholtz Professor Tyndall prong proof prove pulses rarefactions reader reason result scientific single siren sonorous soul sound-pulse sound-waves species spontaneous stridulation string structure substance substantial supposed sympathetic vibration teaches theory of descent thing tion tone transmutation truth tube tuning-fork tympanic membrane undulatory unison velocity of sound vibratory vital and mental water-waves wave-length wave-motion wave-theory of sound waves