The Problem of Human Life: Embracing the "evolution of Sound" and "evolution Evolved," with a Review of the Six Great Modern Scientists, Darwin, Huxley, Tyndall, Haeckel, Helmholtz, and Mayer
Hall and Company, 1880 - 512페이지
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according actually admit advance air-waves animals argument assume atmosphere authority become believe body called cause clearly condensation constituting corporeal Darwin demonstrated direction distance effect entirely equally evidence evolution exactly existence explain fact feet follows force fork give given Haeckel half heat Helmholtz Hence human hypothesis idea inches intelligent iron kind least less light living logical matter means mechanical ment mental mind motion move namely natural selection necessarily never observed once organism origin particles passing physical physicists pitch position possible present principle problem produced Prof Professor Professor Tyndall proof prove question reader reason result scientific sense shown single solution sonorous soul sound sound-waves species string structure substance substantial supposed teaches theory thing tion tone true truth universe velocity vibration vital wave-theory waves whole
29 페이지 - That gravity should be innate, inherent and essential to matter so that one body may act upon another at a distance through a vacuum, without the mediation of anything else, by and through which their action and force may be conveyed from one to another is to me so great an absurdity that I believe no man who has in philosophical matters a competent faculty of thinking can ever fall into...
452 페이지 - Several writers have misapprehended or objected to the term Natural Selection. Some have even imagined that natural selection induces variability, whereas it implies only the preservation of such variations as arise and are beneficial to the being under its conditions of life.
396 페이지 - Not one man in a thousand has accuracy of eye and judgment sufficient to become an eminent breeder. If gifted with these qualities, and he studies his subject for years, and devotes his lifetime to it with indomitable perseverance, he will succeed, and may make great improvements ; if he wants any of these qualities, he will assuredly fail.
263 페이지 - In the earlier ages of the church it held that the earth was the center of the universe, and that the sun. moon, and stars revolved around it.
445 페이지 - And as Natural Selection works solely by and for the good of each being, all corporeal and mental endowments will tend to progress towards perfection.
513 페이지 - I may be permitted to say, as some excuse, that I had two distinct objects in view : firstly, to show that species had not been separately created ; and, secondly, that natural selection had been the chief agent of change, though largely aided by the inherited effects of habit, and slightly by the direct action of the surrounding conditions.
447 페이지 - Natural selection acts only by the preservation and accumulation of small inherited modifications, each profitable to the preserved being...
102 페이지 - Imagine one of the prongs of the vibrating fork swiftly advancing. It compresses the air immediately in front of it, and when it retreats it leaves a partial vacuum behind, the process being repeated at every subsequent advance and retreat.