The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould and Lincoln, 1867 |
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Pagina viii
... produced at the expense of chemical changes , but until recently it was generally believed that muscular power is derived from the oxidation of albuminous or nitrogenous substances ; but more recent researches , detailed in the text ...
... produced at the expense of chemical changes , but until recently it was generally believed that muscular power is derived from the oxidation of albuminous or nitrogenous substances ; but more recent researches , detailed in the text ...
Pagina 35
... produced slight leakage from droppings ; the wooden lining was then taken out , as it was shown there was no danger of freezing , and now there is no leakage , the pipes remaining at the temperature of the water . It was commenced in ...
... produced slight leakage from droppings ; the wooden lining was then taken out , as it was shown there was no danger of freezing , and now there is no leakage , the pipes remaining at the temperature of the water . It was commenced in ...
Pagina 46
... produced is tougher , finer , more malleable , freer from flaws , than any other . By this use of peat , iron from English mines of admitted inferiority to the famous Old Hill mine in Salisbury , Connecticut , and the equally celebrated ...
... produced is tougher , finer , more malleable , freer from flaws , than any other . By this use of peat , iron from English mines of admitted inferiority to the famous Old Hill mine in Salisbury , Connecticut , and the equally celebrated ...
Pagina 48
... produced , by the immediate action of the advancing faces of the cutting blades . Thus it happens that no part of the work of reduction is performed by the sides of the tub , but solely by the blades . The table is made strong enough to ...
... produced , by the immediate action of the advancing faces of the cutting blades . Thus it happens that no part of the work of reduction is performed by the sides of the tub , but solely by the blades . The table is made strong enough to ...
Pagina 60
... producing steel in sufficiently large masses , at a com- paratively low cost , and free from flaws , with a perfect ... produced masses of forty tons weight . There can be no reason , at this late day , and in view of the ex- periments ...
... producing steel in sufficiently large masses , at a com- paratively low cost , and free from flaws , with a perfect ... produced masses of forty tons weight . There can be no reason , at this late day , and in view of the ex- periments ...
Overige edities - Alles bekijken
The Annual of Scientific Discovery, Or, Year-book of Facts in ..., Volume 5 Volledige weergave - 1854 |
The Annual of Scientific Discovery, Or, Year-book of Facts in ..., Volume 5 Volledige weergave - 1854 |
The Annual of Scientific Discovery, Or, Year-book of Facts in Science and Art Volledige weergave - 1857 |
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acid action Albertite American amount aniline animal appears atmosphere bitumen body bolide bright lines cable carbonic carbonic acid cause centimetres chemical chloride cloth coal color combustion containing copper cylinder dark diameter distance earth effect electricity engine existence experiments exposed fact feet flame force furnace gaseous glass gun-cotton heat hundred hydrogen inches increase infusoria iron lake light magnesium mass material matter means meat mechanical metal metres miles minute muscle muscular nebula nitrate nitrogen nitroglycerine object observations obtained ordinary oxide oxygen ozone paper Parkesine phosphorus photographs plants plate portion potash pounds present produced Prof quantity rocks salt Science Scientific Scientific American shot silicate soda sodium sodium amalgam solar solution species spectra spectrum stars steam steel substance sulphate sulphur sulphuric acid surface telescope temperature tion tube tunnel vapor vessels weight zinc
Populaire passages
Pagina 261 - a special mineralization producing a bituminous matter instead of coal or lignite. This operation is not attributable to heat, nor of the nature of a distillation, but is due to chemical reactions at the ordinary temperature, and under the normal conditions of climate.
Pagina 303 - When the ether spray thus produced is directed upon the outer skin, the skin is rendered insensible within a minute; but the effects do not end here. So soon as the skin is divided, the ether begins to exert on the nervous filaments the double action of cold and of etherization : so that the narcotism can be extended deeply to any desired extent. Pure rectified ether used in this manner is entirely negative ; it causes no irritation, and may be applied to a deep wound, as I shall show, without any...