Lessons in practical electricity; principles, experiments, and arithmetical problems; over four hundred illustrations; an elementary text book (1909)
Swoope, C. Walton (Coates Walton), d. 1901 · New York, D. Van Nostrand company · leaf 222
-Balance Beam GravityAmmeter—Westinghouse Type. AMMETERS. 203 … 192.—Thomson Inclined Coil Ammeter. ance of the instrument being about .0001 ohm. The instru-ment may be calibrated for an alternating or direct currentcircuit. 207. Thomson Inclined Coil Ammeter. —In many typesof ammeters, beside the above, the magnetic body is apiece of iron, rather than a…
Electricity · Magnetism
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
