Millikan, Robert Andrews, Gale, Henry Gordon · Boston : Ginn and Co. · leaf 300
the coil pro-duces a deflection, in the first case,of the magnetic needle with ref-erence to the fixed coil, and, in thesecond case, of the coil with refer-ence to the fixed magnet. If theinstrument has been calibrated togive the strength of the currentdirectly in amperes, it is called anammeter;… … Fk 263. A lecture-tableealvanometer 258 ELECTRICITY IX MOTION position by a spiral spring j^. When a current flows throughthe instrument, if it were not for the spring p the coil wouldturn through about 120°, oruntil its N pole came oppo-site the >S pole of the magnet(see Fig. 264). This…
Physics
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