Frequency measurements in wireless telegraphy (1911)
Hyslop, William Henry · leaf 56
ave meter^g consists of a long glass or ebonitetube a, upon which is wound a large number of turns of silk-insul-ated copper wire b, having a diameter of about .2 mm., the diameterof the wire itself being about .1 mm. The free end of the wireat the lower end of the coil is connected to a metallic… … 25 from the end, and is held against the glass by a small screen d ofbariura-platinocyanide paper containing flakes of gold leaf, whichis in turn held in place by a plug e. The arrangement at the topof the coil is drawn on an enlarged scale in Fig. 27. The remain-der of the apparatus consists of a…
Telegraph, Wireless · Theses
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