Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 165
generator in its regulation. Fig. 36 shows a lamp having a differential control, this also beingthe diagram of a ^Yestern Electric Company arc lamp for a direct-current, constant-potential system. Here S represents the shunt coiland M the series coil, the armature of the two magnets A and A… … Differential Merhanism forD. C. Arc Lamp. 130 ELKCTRir LKillTIXG 37 Pfaclifd ulifii the arc is of tin- projM-r li-n^tli. All of the lamps arelitlrii with ail air (hi.shjxjt, or scjine damping device, to prevent l«x)rapiil iiioveiiient-s of the working |)arts. 1 he uiethtMls of supporting the…
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
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