Design and performance of magnets in the automatic telephone (1912)
Hays, Don Llewelyn, Thvedt, Christian Bernhard · leaf 42
Standard coil. (15) DATA FOR GRAPH No. 1. Average Average TS.o 72.570.0 69.969.569.5^ 64.062.95^.0 60.30 6l,060.060.5 Average— 60.50 57.960.060,6Average— 59.57 9.009.109.308.909.009.06 13.5013.9013.9013.77 17.9017.0017.9017.60 23.7023.0023. So 23.50 I(ampa) 0.1700.170 0.1550.1500.1500.159… … U. OF I. 6. S. FORM 3 (17) DATA FOR GRAPH No.2, D Dp Bj. Length of , 1 , * 4 Air Gap (Inoh) (inoh) (Inoh) (Inoh) (Inoh) XY XM HJn HD z 2, §46 2.672 o.75o 2.750 0.0350 2.651 2.72S - - 0.0214 2.546 2.690 ■ « 0.0500 2.600 2.S5f6 • 0.0720 2.634 2.913 ■ « 0.0776 Wt. inGram 3 Volt.Aoro ssMags.Volts Cur,…
Electromagnets · Telephone, Automatic · Theses
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