Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 358
of such mechanisms, but a few only will be described here. Theymay be roughly divided into three cla.sses; 1. Shunt Mechanisms. 2. Series Mechanisms. 3. Ditierential Mechanisms. In Shunt Lamps, the carbons are held apart before the cur-rent is turned on, and the circuit i^ closed throucrh a… … << X H CODCEd > ■-1■-1U ceou H < (d O X I « (dHOu -s X u X Qu < 1-1UO <: XOu < c t4 --^ X OS
Architecture · Building · Carpentry
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