Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary (1917)
Hiscox, Gardner Dexter, 1822?-1908 · New York : The Norman W. Henley publishing co. · leaf 206
747. OPEN TOP ELECTRICFURNACE.—A cavity in a box of re-fractory material with holes on eachside through which the insulated car-bon electrodes are inserted. 748. « SIEMENS ELECTRIC GASFURNACE.—Gas enters thecrucible through a hollowcarbon electrode. The op-posite electrode is a coppertube closed at…
Mechanical movements
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