Mechanical equipment of buildings; a reference book for engineers and architects (1916)
Harding, Louis Allen, Willard, Arthur C. (Arthur Cutts), 1878-1960 · New York Wiley · leaf 287
ergy is immediately available, and it is not necessary to wait until warm aircurrents have been established before their heating effect is felt. These radiators or glowers 268 HEATING AND VENTILATION are simply large incandescent lamps of low candle-power but high watt capacity. Up to 500watts they… … Fig. 3. Fouk-Glower Electric Radiator. Length of Coil Reqiiired. Since the heating effect, H = 3.415 C E in B.t.u., and R = kl / a,the length of coil {l) in ft. for a given size or area (a) in sq. in. of wire is readily found by sub-.stitution, using equations (1) to (4). //= 3.415 XC XE = 3.415—,…
Building · Heating · Ventilation
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