Inside Out Library · Explore

Design and performance of magnets in the automatic telephone (1912)

Hays, Don Llewelyn, Thvedt, Christian Bernhard · leaf 38

An illustration from Design and performance of magnets in the automatic telephone, 1912, leaf 38
n breaks on the blue line is found to be 2.02 inches,and the ratio between the two is 0.272 thus showing the time re-presented by a single wave to be one third of this or one-eleventhof a seoond. The induotanoe of a set of eleotro-magnots as shown by diagram(See Figure 5) wa9 measured aooording to… … 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…

Electromagnets · Telephone, Automatic · Theses

Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.

More pictures from Design and performance of magnets in the automatic telephone

More like this