A study of wireless telegraphy and wireless telephony (1915)
Eleazarian, Aram Movses · leaf 56
t givevery sensitive results. iher<Tial detectors in general are lessused than some of the other tyres. 3. THE MAGNETIC DETECTOR. in this type of detectors ofelectric v.aves, a bundle of fine steel wires is caused to demag-netize by the electric oscillations set up by the waves. As first 1)… … Fig. 20 26. used by Rutherford 1^ this bundle consisted of some twenty piecesof wire, each 1 era. long and .007 cm. in diameter and insulatedfrom each other by shellac. It was magnetized by a magnet, dienelectric oscillations were passed thru the coil of some eightyturns, the wires of the bundle…
Telephone systems · Radio · Telegraph, Wireless · Theses
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