Cold storage, heating and ventilating on board ship (1911)
Walker, Sydney Ferris · New York : Van Nostrand · leaf 197
ed that the forma-tion Of arcs has been practically suppressed. In either case,whether arcs are formed or not, the substance settles downusually to a dull red heat, which may be increased up to thehigh temperature named, if sufficient current is passed throughit for a sufficient time. Where the… … FIG. 37. KRYPTOL C.\BIN HEATERS. FIG. 38. furnace or in an arc lamp. It is stated, however, that thepowder can remain, with the current passing through it. forseveral hours before it need be renewed. Some tests that have been made upon a stove intended forheating rooms and containing twenty…
Ships -- Heating and ventilation · Cold storage on shipboard
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