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Design and performance of magnets in the automatic telephone (1912)
Hays, Don Llewelyn, Thvedt, Christian Bernhard · leaf 46
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,… … (19)Electromagnets · Telephone, Automatic · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
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