Brechner, Claude H., 1887- [from old catalog] · Boston, New York [etc.] Allyn and Bacon · leaf 236
en study-ing about dynamic or current electricity. But there isanother kind called static electricity. There are many applications of this form of electricity,such as lightning, wireless telegraphy, and medical uses.When we scuff across a thick rug in a cold room and thentouch a metal door-knob or… … Figure 240.—An Actual Photograph of a Stroke of LightningTaken on the Shore of Lake Michigan. value of current electricity. For this reason a completetreatment of it is not embodied in this book. Review Problems 1. Discuss the field about a magnet. 2. Distinguish between a magnetized piece of iron…
Physics
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