Chemical News and Journal of Physical Science, Tom 120Chemical news office., 1920 |
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Strona 2
... obtained . The solution became very dark , due to the carbonisation of the pyridine . After allowing the current to run for three hours the cathode was covered unevenly with a black deposit . The side facing the anode naturally was ...
... obtained . The solution became very dark , due to the carbonisation of the pyridine . After allowing the current to run for three hours the cathode was covered unevenly with a black deposit . The side facing the anode naturally was ...
Strona 3
... obtained . The maximum current density reached under a pressure of 130 volts was 0.65 amp ; The deposit formed under these conditions was black and poorly adherent . It was washed with ether and dried over calcium chloride to constant ...
... obtained . The maximum current density reached under a pressure of 130 volts was 0.65 amp ; The deposit formed under these conditions was black and poorly adherent . It was washed with ether and dried over calcium chloride to constant ...
Strona 4
... obtained by electrolysing the solution for two and one - half hours with a voltage of 7 and a current density of 3 9 amp . The single potential of the plated material was measured against the standard uranyl nitrate solution and gave ...
... obtained by electrolysing the solution for two and one - half hours with a voltage of 7 and a current density of 3 9 amp . The single potential of the plated material was measured against the standard uranyl nitrate solution and gave ...
Strona 8
... obtained by firing the zirconia bricks in a strongly re- ducing atmosphere , carbon monoxide being freely avail- able , with the result that carbon deposited in the zirconia bricks gave a black colour . That colour might be com- pletely ...
... obtained by firing the zirconia bricks in a strongly re- ducing atmosphere , carbon monoxide being freely avail- able , with the result that carbon deposited in the zirconia bricks gave a black colour . That colour might be com- pletely ...
Strona 10
... obtained by the sudden expansion of a highly compressed gas through a small orifice , or nozzle , and the consequent cooling of the gas ; the process being elaborated into a self - intensive or cumulative cycle of heat interchange by ...
... obtained by the sudden expansion of a highly compressed gas through a small orifice , or nozzle , and the consequent cooling of the gas ; the process being elaborated into a self - intensive or cumulative cycle of heat interchange by ...
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