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Popular electricity in plain English (1908)

Chicago : [Popular Engineering Pub. Co.] · leaf 588

An illustration from Popular electricity in plain English, 1908, leaf 588
ing up side to the car; and several views of it, and of the tests lying down straight across the track; are shown herewith. The tests were car- lying down diagonally, head on; lying ried out by using a series of life sized down feet on track; lying down parallel dummies to represent an adult man,… … EIG. 1. STREET CAR FENDER AND DUMMIES USED IN TESTING. Each one of the dummies was given bodies were made the exact dimensions a test by the various fenders at eight of a male person, being jointed the same miles per hour on the cobble stones, and as a human being, and weighted on the eight miles…

Electricity

Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.

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