Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 210
ucible, D, answersas the negative electrode and stop-per, also as an exit for gases generated in the retort; B, a bed ofinsulating material. 750. ELECTRIC FURNACE, Cowleshopper model. The upper electrode is avertical carbon tube fixed to the hopper.The lower electrode is a larger carbon tubefixed… … 200 ELECTRIC POWER AND CONSTRUCTION.
Mechanical movements
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