Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 407
DisruptiTe Effect of theDischarge. Fig. 37S. … Electric Chime. FRICTIONAL ELECTRICITY. 385 the buttons so that it will not swing. The electric fly, shownin Fig. 379, illustrates the effect of the electric dischargefrom points. The fly consists of a piece of metal having aslight depression in the center to receive the pivotal pointon which it…
Physics · Lantern projection · Electric apparatus and appliances
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Albumasar, De magnis [con]iunctionibus, anno[rum] reuolutio[n]ibus, ac eo[rum] profectionibus octo [con]tines tractatus (1515)](https://img.insideoutlibrary.com/img/200/ia-albumasardemagni00abum-83-87.webp)
