The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould, Kendall, and Lincoln, 1870 |
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Результати 6-10 із 41
Сторінка 70
... hydrogen . The gasophaner immediately becomes pitted , as it were , with small - pox on the surface next the gas ; and these spots , on being examined with a microscope , are found to be round , radiated crystals , the centre or nucleus ...
... hydrogen . The gasophaner immediately becomes pitted , as it were , with small - pox on the surface next the gas ; and these spots , on being examined with a microscope , are found to be round , radiated crystals , the centre or nucleus ...
Сторінка 92
... hydrogen and oxide of carbon gases , at a very trifling cost , compared to the cost of ordinary coal gas . These gases are especially adapted to heating purposes instead of solid fuel and for use in gas engines as a substitute for steam ...
... hydrogen and oxide of carbon gases , at a very trifling cost , compared to the cost of ordinary coal gas . These gases are especially adapted to heating purposes instead of solid fuel and for use in gas engines as a substitute for steam ...
Сторінка 136
... hydrogen is made the vehicle of this vapor , the cloud assumes a pearly lustre , such as Dr. Tyndall has often noticed in certain conditions of the atmosphere in the Alps . The action of light upon the vapor of iodide of isopropyl oc ...
... hydrogen is made the vehicle of this vapor , the cloud assumes a pearly lustre , such as Dr. Tyndall has often noticed in certain conditions of the atmosphere in the Alps . The action of light upon the vapor of iodide of isopropyl oc ...
Сторінка 141
... hydrogen and ammonia . To this circumstance the soft and tender beauty of the clouds of our atmosphere is mainly to be ascribed . The sphericity of the cloud - particles may be imme- diately inferred from their deportment under the ...
... hydrogen and ammonia . To this circumstance the soft and tender beauty of the clouds of our atmosphere is mainly to be ascribed . The sphericity of the cloud - particles may be imme- diately inferred from their deportment under the ...
Сторінка 143
... , were of glass , with flat glass ends , and glass stopcocks . After exhausting the air from the tube , he permitted a mixture of absolutely pure dry hydrogen and nitrogen gas to enter , and , on passing a NATURAL PHILOSOPHY . 143.
... , were of glass , with flat glass ends , and glass stopcocks . After exhausting the air from the tube , he permitted a mixture of absolutely pure dry hydrogen and nitrogen gas to enter , and , on passing a NATURAL PHILOSOPHY . 143.
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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.