Annual of Scientific Discovery: Or, Year-book of Facts in Science and ArtGould and Lincoln, 1850 |
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Página 29
... cent . is effected in fuel . M. du Tremblay originally used ether as his vaporizing agent , but , at the suggestion of M. Arago , he has substituted chloroform , which , although it does not vaporize at quite so low a temperature as ...
... cent . is effected in fuel . M. du Tremblay originally used ether as his vaporizing agent , but , at the suggestion of M. Arago , he has substituted chloroform , which , although it does not vaporize at quite so low a temperature as ...
Página 39
... cent . from the gross weight , which leaves exactly 76 tons for the 17 trips , and 9 tons for each round trip . The Novelty condensing engine consumed in 5 trips 28.1 tons , equal to 5.62 tons for every up trip , 5.63 for the down one ...
... cent . from the gross weight , which leaves exactly 76 tons for the 17 trips , and 9 tons for each round trip . The Novelty condensing engine consumed in 5 trips 28.1 tons , equal to 5.62 tons for every up trip , 5.63 for the down one ...
Página 51
... cent . more yarn to the spindle than the best ring - bobbin spindle in use , and with a saving of two fifths of the power . It is estimated to spin 100 per cent . more yarn than the flyer spindle , and with one half the power compared ...
... cent . more yarn to the spindle than the best ring - bobbin spindle in use , and with a saving of two fifths of the power . It is estimated to spin 100 per cent . more yarn than the flyer spindle , and with one half the power compared ...
Página 60
... By this method the texture and length of the fibre are completely preserved , the value of the cotton will be greatly enhanced , and the intrinsic worth is increas- ed from a cent to a cent and a half 60 ANNUAL OF SCIENTIFIC DISCOVERY .
... By this method the texture and length of the fibre are completely preserved , the value of the cotton will be greatly enhanced , and the intrinsic worth is increas- ed from a cent to a cent and a half 60 ANNUAL OF SCIENTIFIC DISCOVERY .
Página 61
Or, Year-book of Facts in Science and Art. ed from a cent to a cent and a half per pound . It is calculated , that a thousand pounds of cotton can be extracted in the same space of time that is required to extract twenty - four pounds by ...
Or, Year-book of Facts in Science and Art. ed from a cent to a cent and a half per pound . It is calculated , that a thousand pounds of cotton can be extracted in the same space of time that is required to extract twenty - four pounds by ...
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Términos y frases comunes
Academy action Agassiz American ammonia animal apparatus appearance ascer Athenæum atmosphere bituminous coal boiler bones Boston carbon carbonic acid cent chemical chloroform coal coast color connected containing copper crystals cylinder deposits diameter discovered discovery distance effect electric engine evaporation examination experiments fact feet flour fossil glass goitre gold gun-cotton gutta-percha heat inches invention iron island Journal Kilauea kyanized Lake Lake Superior length light lime liquid London longitude machine magnesia magnetic manufacture mass matter means meerschaum metal miles nearly nitric acid observations obtained oxide paper passed patent phenomena plant plates portion pounds present principle produced Prof Professor proportion quantity R. I. Murchison recently remarkable river rocks salt Science scientific solution species specimens square miles steam substance sugar sulphuric acid surface temperature thickness tion tons tube vessel weight whole wires zinc
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Página 355 - Mayne, like a shewer from the South to the North, and from the North to the West, and then downe to the South againe.
Página 237 - We found the pillar to be of solid salt, capped with carbonate of lime, cylindrical in front and pyramidal behind. The upper or rounded part is about forty feet high, resting on a kind of oval pedestal, from forty to sixty feet above the level of the sea. It slightly decreases in size upwards, crumbles at the top, and is one entire mass of crystallization.
Página 5 - WASHINGTON STREET, BOSTON, 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.
Página 147 - Sometimes it will be more convenient to arrange the two charts in symmetrical positions, one to the left and the other to the right of the subject's median plane, and with a slight inclination toward this plane.