Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 345
-SE_ r^ .^ Fig. 14. Astatic System Fig. 15 Astatic Galvanometer sists of a needle suspended as in a tangent galvanometer,but around the frame are wound two separate wires of thesame kind and dimensions, carefully insulated from each 309 14 ELECTRICAL MEASUREMENTS other and provided with separate…
Electrical engineering
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