Chemical News and Journal of Industrial Science, Tomy 105-106Chemical news office., 1912 |
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Strona 9
... hydrogen phthalate separates from light petroleum as a decyl - carbinols and the corresponding Ketones . " By ROBERT mass of needles , which melt at 50-51 ° . The hydrogen HOWSON PICKARD and JOSEPH Kenyon . succinate separates from ...
... hydrogen phthalate separates from light petroleum as a decyl - carbinols and the corresponding Ketones . " By ROBERT mass of needles , which melt at 50-51 ° . The hydrogen HOWSON PICKARD and JOSEPH Kenyon . succinate separates from ...
Strona 13
... hydrogen through a cock , F. A cock , С , serves to regulate the quantity of mercury for the desired tempera- ture , and enables the bulb E to be thoroughly washed out with hydrogen gas . Overheating of the thermostat expands the gas ...
... hydrogen through a cock , F. A cock , С , serves to regulate the quantity of mercury for the desired tempera- ture , and enables the bulb E to be thoroughly washed out with hydrogen gas . Overheating of the thermostat expands the gas ...
Strona 14
... Hydrogen forms no compound with mercury , and was tried in the first instance . It proved completely successful . Last winter the regulator was kept working day and night for six months , maintaining a temperature of about 18 ° C. No ...
... Hydrogen forms no compound with mercury , and was tried in the first instance . It proved completely successful . Last winter the regulator was kept working day and night for six months , maintaining a temperature of about 18 ° C. No ...
Strona 18
... hydrogen gas at the same temperature , and both under atmospheric pressure , no reaction is evident . But if a negligible amount of heat be supplied to the mix- ture in the form of an electric spark , a violent reaction takes place ...
... hydrogen gas at the same temperature , and both under atmospheric pressure , no reaction is evident . But if a negligible amount of heat be supplied to the mix- ture in the form of an electric spark , a violent reaction takes place ...
Strona 19
... hydrogen and oxygen at -273 ° C. is probably very much more than 67,300 calories , and may be many times that amount , for we have noevidence whatever as to the energy which the ice possesses at that temperature . We only know that the ...
... hydrogen and oxygen at -273 ° C. is probably very much more than 67,300 calories , and may be many times that amount , for we have noevidence whatever as to the energy which the ice possesses at that temperature . We only know that the ...
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