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 75
Сторінка 20
... whole ordinary train on board , would be a material improvement on the present means of conveyance . Such boats cannot , however , be em- ployed , except by the construction of special harbors on each coast . With reference to a tunnel ...
... whole ordinary train on board , would be a material improvement on the present means of conveyance . Such boats cannot , however , be em- ployed , except by the construction of special harbors on each coast . With reference to a tunnel ...
Сторінка 21
... whole undertaking may be easily com- pleted in 5 years . The precise line to be taken will probably be between a point in close proximity to Dover , and a point in close proximity to Cape Grisnez , on the French coast , where the sea ...
... whole undertaking may be easily com- pleted in 5 years . The precise line to be taken will probably be between a point in close proximity to Dover , and a point in close proximity to Cape Grisnez , on the French coast , where the sea ...
Сторінка 22
... whole undertaking is 8,000,000 pounds . Mr. Chalmers estimates the total annual revenue at 1,300,000 pounds . The working expenses would be amply cov- ered by 150,000 pounds , leaving about 14 or 15 per cent . dividend . Mr. Bidder ...
... whole undertaking is 8,000,000 pounds . Mr. Chalmers estimates the total annual revenue at 1,300,000 pounds . The working expenses would be amply cov- ered by 150,000 pounds , leaving about 14 or 15 per cent . dividend . Mr. Bidder ...
Сторінка 28
... whole . A NEW ALARM - BELL FOR LOCOMOTIVES . A new alarm - bell was tested on the Detroit and Milwaukie Railroad lately . The invention consists of an ordinary bell , weighing about 100 pounds , placed on the platform of the loco ...
... whole . A NEW ALARM - BELL FOR LOCOMOTIVES . A new alarm - bell was tested on the Detroit and Milwaukie Railroad lately . The invention consists of an ordinary bell , weighing about 100 pounds , placed on the platform of the loco ...
Сторінка 29
... whole series of sleepers sinks bodily into the mud , the consideration of deflection between the sleepers is a premature refinement . If the weight of steel rails is decreased in propor- tion to their strength , these advantages of ...
... whole series of sleepers sinks bodily into the mud , the consideration of deflection between the sleepers is a premature refinement . If the weight of steel rails is decreased in propor- tion to their strength , these advantages 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.