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 34
Сторінка 43
... fire is more strongly urged ; and it will be necessary to urge the fire in proportion as the temperature is higher at which the boiler , or vessel containing the elastic medium which furnishes the power , has to be maintained . In the ...
... fire is more strongly urged ; and it will be necessary to urge the fire in proportion as the temperature is higher at which the boiler , or vessel containing the elastic medium which furnishes the power , has to be maintained . In the ...
Сторінка 66
... fire . A little experience will enable the cook to determine the length of time to leave the kettles in the boxes . It is easy to be inferred that the same ar- rangement will serve to keep ice - cream from melting , or sub- stances from ...
... fire . A little experience will enable the cook to determine the length of time to leave the kettles in the boxes . It is easy to be inferred that the same ar- rangement will serve to keep ice - cream from melting , or sub- stances from ...
Сторінка 67
... fire - brick , and enveloped outside with a casing of sheet iron , so arranged as to leave space for free circulation of air in communication with a well - drawing chimney . 66 BARON LIEBIG ON A NEW METHOD OF BREAD - MAKING . " Baron ...
... fire - brick , and enveloped outside with a casing of sheet iron , so arranged as to leave space for free circulation of air in communication with a well - drawing chimney . 66 BARON LIEBIG ON A NEW METHOD OF BREAD - MAKING . " Baron ...
Сторінка 77
... fire in the shaft or bottom of the shaft , has been adopted ; and these , no doubt , in small shafts , and in mines of very limited extent , have been sufficient in determining a current by effecting thermometri- cal variations . There ...
... fire in the shaft or bottom of the shaft , has been adopted ; and these , no doubt , in small shafts , and in mines of very limited extent , have been sufficient in determining a current by effecting thermometri- cal variations . There ...
Сторінка 81
... fire - bricks ; and on having been tested in comparison with the best products of the kind from France , England , and Germany , it was found that even best fire- bricks might be melted in bauxite - made crucibles heated by min- eral ...
... fire - bricks ; and on having been tested in comparison with the best products of the kind from France , England , and Germany , it was found that even best fire- bricks might be melted in bauxite - made crucibles heated by min- eral ...
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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.