The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould, Kendall, and Lincoln, 1870 |
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Сторінка 31
... given out since last report . These rails have had a severe test , being in those places in the track where they are subject to the greatest wear , laid with a chair , which is much inferior to the most approved joint now in use . There ...
... given out since last report . These rails have had a severe test , being in those places in the track where they are subject to the greatest wear , laid with a chair , which is much inferior to the most approved joint now in use . There ...
Сторінка 35
... given for laying down rails on a curve of 25 feet radius for the standard carriage to run itself round ; consequently the standard carriage had to be altered in dimen- sions to allow of its being turned on an ordinary MECHANICS AND ...
... given for laying down rails on a curve of 25 feet radius for the standard carriage to run itself round ; consequently the standard carriage had to be altered in dimen- sions to allow of its being turned on an ordinary MECHANICS AND ...
Сторінка 36
... given on the best lines , and infinitely superior to the stock usually worked on branch lines . The length of the carriage is 43 feet , including a compartment near the engine for the guard . The engine , carriage , and framing all ...
... given on the best lines , and infinitely superior to the stock usually worked on branch lines . The length of the carriage is 43 feet , including a compartment near the engine for the guard . The engine , carriage , and framing all ...
Сторінка 42
... given temperatures is much higher than that which steam affords at the same temperatures ; and as , conversely , this gas requires a temperature considerably lower to produce a given pressure than is required by steam , it seems to ...
... given temperatures is much higher than that which steam affords at the same temperatures ; and as , conversely , this gas requires a temperature considerably lower to produce a given pressure than is required by steam , it seems to ...
Сторінка 43
... given pressure , or from the higher pressure obtain- able at a given temperature . These circumstances are favorable to the economical action of the machine in two ways . In the first place they considerably diminish the great waste of ...
... given pressure , or from the higher pressure obtain- able at a given temperature . These circumstances are favorable to the economical action of the machine in two ways . In the first place they considerably diminish the great waste of ...
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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.