Chem., 1895, 8, p. 1), by electrolysing the pure sulphate in the presence of ammonium sulphate and ammonia, using platinum electrodes, any occluded oxygen in the deposited metal being removed by heating in a current of hydrogen. [Please select]
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This depends upon the material of which the electrodes are made. [Please select]
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This light is produced by the combustion of the carbon of which the electrodes are composed. [Please select]
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Many improvements are made in this direction, as well as in the ingredients of the electrodes. [Please select]
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Two or more electrodes in a liquid to produce an electric force. [Please select]
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A voltaic arc lamp, using carbon electrodes, with mechanism for feeding the electrodes regularly. [Please select]
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The electrodes extended approximately four feet into the water. [Please select]
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