Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 208
crucible, 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, Cowles^hopper model. The upper electrode is avertical carbon tube fixed to the hopper.The lower electrode is a larger carbon… … 200 ELECTRIC POWER AND CONSTRUCTION.
Mechanical movements
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