The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould, Kendall, and Lincoln, 1870 |
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Сторінка ix
... light - houses over oil is rendered very manifest by the experiments lately instituted at Howth Baily and Wicklow Head . One cannot fail to notice the impulse which the completion of the Pacific Railway , the Suez Canal , and the French ...
... light - houses over oil is rendered very manifest by the experiments lately instituted at Howth Baily and Wicklow Head . One cannot fail to notice the impulse which the completion of the Pacific Railway , the Suez Canal , and the French ...
Сторінка xv
... light on the disputed question of their formation . Nor are chemical composi- tion and proper motion the only physical conditions of the gas which are accessible to spectral analysis . By comparing the breadth of the bright bands ( for ...
... light on the disputed question of their formation . Nor are chemical composi- tion and proper motion the only physical conditions of the gas which are accessible to spectral analysis . By comparing the breadth of the bright bands ( for ...
Сторінка xviii
... light is unpolarized . The sky adjoining it , however , reflecting light from the earth , shows strong signs of polarization . ” From Prof. Winlock's report we learn that " The chromo- sphere was carefully examined both before and after ...
... light is unpolarized . The sky adjoining it , however , reflecting light from the earth , shows strong signs of polarization . ” From Prof. Winlock's report we learn that " The chromo- sphere was carefully examined both before and after ...
Сторінка xx
... light of a climate in the ice - bound region of the Arctic , at a past and re- mote period of time , resembling that of the countries lying near the equator . The marvellous results of the deep - sea dredgings of Profs . Thompson and ...
... light of a climate in the ice - bound region of the Arctic , at a past and re- mote period of time , resembling that of the countries lying near the equator . The marvellous results of the deep - sea dredgings of Profs . Thompson and ...
Сторінка 25
... light loads on moderate gradients , without burning the packings , and without injuring the rubbing surfaces . We have in France the example of a railway on which 200 engines have only a cock for the injection of steam , and the ...
... light loads on moderate gradients , without burning the packings , and without injuring the rubbing surfaces . We have in France the example of a railway on which 200 engines have only a cock for the injection of steam , and the ...
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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 |
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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.