The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould, Kendall, and Lincoln, 1870 |
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Сторінка xx
... temperature for the moon's surface at full moon of 500 ° F. Full arrangements have been made in France and England to observe the coming transit of Venus . Some constants in astro- nomical science will be tested by these observations ...
... temperature for the moon's surface at full moon of 500 ° F. Full arrangements have been made in France and England to observe the coming transit of Venus . Some constants in astro- nomical science will be tested by these observations ...
Сторінка 25
... temperature when it issues from the boiler , and rushes into space at atmospheric pressure . It enters at once into ebullition , and becomes steam at 100 ° C. , in quantity corresponding to the heat employed . · " The new system of ...
... temperature when it issues from the boiler , and rushes into space at atmospheric pressure . It enters at once into ebullition , and becomes steam at 100 ° C. , in quantity corresponding to the heat employed . · " The new system of ...
Сторінка 41
... temperature of freezing , to the extent of more than 1000 vol- umes of gas to one of water , and at the temperature of 50 ° F. of more than 800 to one . What is most remarkable in regard to this property is , that , at low temperatures ...
... temperature of freezing , to the extent of more than 1000 vol- umes of gas to one of water , and at the temperature of 50 ° F. of more than 800 to one . What is most remarkable in regard to this property is , that , at low temperatures ...
Сторінка 42
... 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 possess a ...
... 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 possess a ...
Сторінка 43
... temperature required in the case of ammonia to produce a 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 ...
... temperature required in the case of ammonia to produce a 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 ...
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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.