A dictionary of electrical words, terms and phrases (1898)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W. J. Johnston company · leaf 401
m-ployed in connectionwith an inked rollerfor the production ofany required numberof copies. Mechanical pens areconstructed on the sameprinciple, the perfora-tions being obtained bymecnanical instead ofby electric power. In the Edison electricpen, Fig. 417, the ^OX-Fig-4l8. Electric… … Pen.] 392 [Per. ture provided with a socket for the support ofan incandescent lamp. A form of electric pendant is shown in Fig.418. Pendant, Flexible Electric Light —A pendant for an incandescent lamp formedi by the flexible conductors which support thelamp. The advantages procured by a flexible…
Electricity · Electrical engineering
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