 | Gustav Glaser de Cew - 1884 - 328 Seiten
...motion by the induced currents, and the deflection of the needle shows the relative amount of induction in the particular part of the field where the coil is situated. The arc through which the ring and coil move is limited to 7° 5'. Pole-pieces of soft iron, bent to arcs... | |
 | 1884 - 582 Seiten
...ring, and the ends communicate with a galvanometer. On vibrating it isochronously with the swing of a needle of the galvanometer, the latter is set in motion...situated. The vibrations of the frame are limited by stops to »n angle of 7° 5'. Pole-pieces of soft-iron, bent into arcs of about 160° so as to embrace... | |
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... with a galvanometer. On vibrating it isochronously with the swing of the needle of the galvanometer, the latter is set in motion by the induced currents, and the deflexion which results shows the relative amount of induction going on in the particular... 