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 51
Сторінка 20
... various operations for building up the tube , and for pressing for- ward the bell as each ring of the tube is added , will be performed . There will always be 3 and generally 4 of these water - tight joints contained within the bell . A ...
... various operations for building up the tube , and for pressing for- ward the bell as each ring of the tube is added , will be performed . There will always be 3 and generally 4 of these water - tight joints contained within the bell . A ...
Сторінка 21
... various segments of the tube , will be supplied with the power required for working them from accumulators on shore , on Sir William Armstrong's system , and the supply of fresh air re- quired for the sustenance of the workmen employed ...
... various segments of the tube , will be supplied with the power required for working them from accumulators on shore , on Sir William Armstrong's system , and the supply of fresh air re- quired for the sustenance of the workmen employed ...
Сторінка 23
... . George Stephen- son , in the expectation of facilitating the passage of vehicles round curves , by their adapting themselves , through their various diameters , to the different lengths of the two rails MECHANICS AND USEFUL ARTS . 23.
... . George Stephen- son , in the expectation of facilitating the passage of vehicles round curves , by their adapting themselves , through their various diameters , to the different lengths of the two rails MECHANICS AND USEFUL ARTS . 23.
Сторінка 29
... service . Rolling small bars of steel into the head of an iron pile has been recently commenced at various mills in this country and in England . 3 * MECHANICS AND USEFUL ARTS . 29 IMPROVED TRACTION UPON STEEL RAILS AND STEEL-HEADED ...
... service . Rolling small bars of steel into the head of an iron pile has been recently commenced at various mills in this country and in England . 3 * MECHANICS AND USEFUL ARTS . 29 IMPROVED TRACTION UPON STEEL RAILS AND STEEL-HEADED ...
Сторінка 30
at various mills in this country and in England . No conclusions are yet warranted by the short trial of these rails . There is a growing feeling among engineers and steel - makers that the compound rail , made wholly or partly of steel ...
at various mills in this country and in England . No conclusions are yet warranted by the short trial of these rails . There is a growing feeling among engineers and steel - makers that the compound rail , made wholly or partly of steel ...
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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
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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.