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 27
Direction of Magnetic Lines about aConductor … related to one another, as the travel and rotation of an ordinary (i. e., right-handed) screw, Fig. 5. This fact may alsobe expressed as follows: Grasp the conductorwith the right hand, thefingers being bent aroundthe wire; then the fingers Fig. 5. point in direction along thelines of force while…
Electrical engineering
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