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 79
Сторінка 24
... becoming larger than the opposite one , turns it off from the rail , only to make the opposite one perform , in its turn , the same operation , when serious oscillation is the re- sult . " As I have already stated , no advantage is ...
... becoming larger than the opposite one , turns it off from the rail , only to make the opposite one perform , in its turn , the same operation , when serious oscillation is the re- sult . " As I have already stated , no advantage is ...
Сторінка 25
... , and becomes steam at 100 ° C. , in quantity corresponding to the heat employed . · " The new system of reversing steam has been 3 MECHANICS AND USEFUL ARTS . 25 work the engine for any considerable time by means of ...
... , and becomes steam at 100 ° C. , in quantity corresponding to the heat employed . · " The new system of reversing steam has been 3 MECHANICS AND USEFUL ARTS . 25 work the engine for any considerable time by means of ...
Сторінка 26
... become prejudicial . " In every case the substitution of steam for , or the addition of steam to , water results in a discharge of a less moist steam from the cylinders into the boiler , and it is the same with the steam in the exhaust ...
... become prejudicial . " In every case the substitution of steam for , or the addition of steam to , water results in a discharge of a less moist steam from the cylinders into the boiler , and it is the same with the steam in the exhaust ...
Сторінка 28
... become a source of much annoyance . " . WOODEN WHEELS . The directors of the New York and New Haven Railroad have decided , as an experiment , to use wooden wheels on some of the cars upon their road . Quite a number of these wheels ...
... become a source of much annoyance . " . WOODEN WHEELS . The directors of the New York and New Haven Railroad have decided , as an experiment , to use wooden wheels on some of the cars upon their road . Quite a number of these wheels ...
Сторінка 32
... become as firmly united as if they were a single piece of metal . Over the experi- mental rails laid down two years ago near the depot in Buffalo have passed 40,000 engines and 500,000 cars . The iron rails adjoining opposite them have ...
... become as firmly united as if they were a single piece of metal . Over the experi- mental rails laid down two years ago near the depot in Buffalo have passed 40,000 engines and 500,000 cars . The iron rails adjoining opposite them have ...
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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.