The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould, Kendall, and Lincoln, 1870 |
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Результати 1-5 із 46
Сторінка x
... animals or in plants , but which now can be prepared at will , in the laboratory . Es- pecial attention may be called to the production during the past year , by artificial means , of alizarine , the coloring matter of the madder root ...
... animals or in plants , but which now can be prepared at will , in the laboratory . Es- pecial attention may be called to the production during the past year , by artificial means , of alizarine , the coloring matter of the madder root ...
Сторінка xi
... animals and at their expense ; and she has advanced no further than the chemistry of the ancients in the knowledge of life and in the exact study of living matter ; like them she is ignorant of the mode of generation . " The ancients ...
... animals and at their expense ; and she has advanced no further than the chemistry of the ancients in the knowledge of life and in the exact study of living matter ; like them she is ignorant of the mode of generation . " The ancients ...
Сторінка xii
... animal kingdom , that natural selec- tion , ' or the survival of the fittest , is one of the causes of the ex- isting varieties and so - called species among animals and plants . No naturalist can now presume to sneer at or ignore this ...
... animal kingdom , that natural selec- tion , ' or the survival of the fittest , is one of the causes of the ex- isting varieties and so - called species among animals and plants . No naturalist can now presume to sneer at or ignore this ...
Сторінка xx
... animal life at immense depths in the ocean , where it has been supposed to have been impossible . The very general disturbance throughout this year of the earth's surface by earthquakes , distinguishable not so much for the effects in ...
... animal life at immense depths in the ocean , where it has been supposed to have been impossible . The very general disturbance throughout this year of the earth's surface by earthquakes , distinguishable not so much for the effects in ...
Сторінка 17
... animals , and the people employed were natives of the country , speaking a language unknown to those by whom they were employed , and whose habits and modes of life unfitted them for labor such as that on which they were engaged . Great ...
... animals , and the people employed were natives of the country , speaking a language unknown to those by whom they were employed , and whose habits and modes of life unfitted them for labor such as that on which they were engaged . Great ...
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The Annual of Scientific Discovery, Or, Year-book of Facts in Science ..., Том 5 Повний перегляд - 1854 |
The Annual of Scientific Discovery, Or, Year-book of Facts in Science ..., Том 5 Повний перегляд - 1854 |
Загальні терміни та фрази
acetic acid action American ammonia animals apparatus appears atmosphere battery beds bridge cable carbon carbonic acid cause cent centimetres centre charcoal chemical chloride coal color Comptes Rendus connected containing copper corona cubic cubic metres cylinder depth diameter discovery dissolved eclipse effect electric engine eocene experiments fact feet fibre flame fossil French gases glass glycerine gun-cotton guns heat hydrochloric acid hydrogen inches Indian iron length light lime liquid magnet matter metal method metres miles miocene mixture nitric acid observations obtained ordinary oxide oxygen palladium paper passed placed plants plate platinum polariscope polarization potash precipitate present pressure produced Prof quantity railway rays River salt sandarac sodium solution spark species specific gravity spectrum steam steel rails substance sulphate sulphuric acid surface temperature thick tion tons tube tunnel vapor vibrations weight wire zinc zirconia
Популярні уривки
Сторінка 269 - There is grandeur in this view of life, with its several powers, having been originally breathed by the Creator into a few forms or into one; and that, whilst this planet has gone cycling on according to the fixed law of gravity, from so simple a beginning endless forms most beautiful and most wonderful have been, and are being evolved.
Сторінка i - ANNUAL OF SCIENTIFIC DISCOVERY ; or, Year Book of Facts in Science and Art, exhibiting the most important Discoveries and Improvements in Mechanics, Useful Arts, Natural Philosophy, Chemistry, Astronomy, Meteorology, Zoology, Botany, Mineralogy, Geology, Geography, Antiquities, etc.
Сторінка 136 - It consists in subjecting the vapours of volatile liquids to the action of concentrated sunlight, or to the concentrated beam of the electric light.