Proceedings of the Royal Society of LondonTaylor & Francis, 1888 |
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3 페이지
... existence of matter in space ; dark bodies may exist in all parts of space , but visibility in any part of the heavens means , not only matter , but collisions , or the radiation of a mass of vapour produced at some time or other by ...
... existence of matter in space ; dark bodies may exist in all parts of space , but visibility in any part of the heavens means , not only matter , but collisions , or the radiation of a mass of vapour produced at some time or other by ...
13 페이지
... existence of bright lines than to record their exact positions , and as a matter of fact bright lines , including in all pro- bability hydrogen , have been recorded , notably in Comet Wells and in the great comet of 1882 . The main ...
... existence of bright lines than to record their exact positions , and as a matter of fact bright lines , including in all pro- bability hydrogen , have been recorded , notably in Comet Wells and in the great comet of 1882 . The main ...
14 페이지
... existence of carbon . In a whole group of bright - line stars there is a bright band recorded at about 470 , while , less refrangible than it , there appears a broad absorption band . I regard it as extremely probable that we have here ...
... existence of carbon . In a whole group of bright - line stars there is a bright band recorded at about 470 , while , less refrangible than it , there appears a broad absorption band . I regard it as extremely probable that we have here ...
22 페이지
... existence de spectres de III— IV type n'est nullement prouvée . On pourrait objecter que les étoiles du IV type sont peu nombreuses et en général si petites que leurs spectres sont difficiles à voir , et que par conséquent il pourrait y ...
... existence de spectres de III— IV type n'est nullement prouvée . On pourrait objecter que les étoiles du IV type sont peu nombreuses et en général si petites que leurs spectres sont difficiles à voir , et que par conséquent il pourrait y ...
29 페이지
... existence of carbon bands , do not enable us to say exactly how far the masking process is valid . Hence in the present communication I content myself by giving some details relating to masking , and the results of the discussions , so ...
... existence of carbon bands , do not enable us to say exactly how far the masking process is valid . Hence in the present communication I content myself by giving some details relating to masking , and the results of the discussions , so ...
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자주 나오는 단어 및 구문
absorption aëration plate alumina ammonia Anomodont appearance Bands visible Bands wide blue bodies bright band bright carbon bright fluting bright lines carbon band carbon flutings Cassiopeia catenary cells centre chloride classification collisions colour comets condensation continuous spectrum Cygnus dark band Dunér effect electromotive electromotive force étoiles experiments F.R.S. Received Feebly developed fibrinogen flutings flutings of carbon foil Grains gram heat hydraulic mean depth hydrogen lines increase indicated iron Konkoly light curve liquid London magnesium magnetic manganese masked maximum measured metal meteorites mirror muscle narrow nebula nerve observed obtained Orionis oxidisable paper phenomena platinum present probably produced Professor radiation recorded refrangible salt seen selenium dioxide silver Society sodium solution species spectra sponge stars strongest substance sulphuric acid swarm teeth temperature tion tooth tube vapour variability variation Vogel Volts wave-lengths wide and dark wide and pale wire
인기 인용구
453 페이지 - I soon perceived that selection was the keystone of man's success in making useful races of animals and plants. But how selection could be applied to organisms living in a state of nature remained for some time a mystery to me.
451 페이지 - It was evident that such facts as these, as well as many others, could only be explained on the supposition that species gradually become modified ; and the subject haunted me. But it was equally evident that neither the action of the surrounding conditions, nor the will of the organisms (especially in the case of plants) could account for the innumerable cases in which organisms of every kind are beautifully adapted to their habits of life — for instance, a woodpecker or a tree-frog to climb trees,...
451 페이지 - In July opened first note-book on Transmutation of Species. Had been greatly struck from about the month of previous March on character of South American fossils, and species on Galapagos Archipelago. These facts (especially latter), origin of all my views...
443 페이지 - Nothing could have been worse for the development of my mind than Dr. Butler's school, as it was strictly classical, nothing else being taught, except a little ancient geography and history. The school as a means of education to me was simply a blank.
457 페이지 - Favoured Races in the Struggle of Life." It is doubtful if any single book, except the " Principia," ever worked so great and so rapid a revolution in science, or made so deep an impression on the general mind.
442 페이지 - ... Nevertheless it is probable that the hearing rather early in life such views maintained and praised may have favoured my upholding them under a different form in my Origin of Species. At this time I admired greatly the Zoonomia; but on reading it a second time after an interval of ten or fifteen years, I was much disappointed; the proportion of speculation being so large to the facts given.
255 페이지 - The creature measures above 5J feet from the tip of the nose to the root of the tail, and so approaches in size the smallest Highland cattle.
451 페이지 - ... by the South American character of most of the productions of the Galapagos Archipelago, and more especially by the manner in which they differ slightly on each island of the group; none of the islands appearing to be very ancient in a geological sense. "It was evident that such facts as these, as well as many others, could only be explained on the supposition that species become modified; and the subject haunted me.
vii 페이지 - Virginis, Rigel, etc., are also white stars, but show no lines : perhaps they contain no mineral substance, or are incandescent without flame.
455 페이지 - How painfully (to me) true is your remark, that no one has hardly a right to examine the question of species who has not minutely described many.