If any danger to the man should be apprehended (though I think there would be none), let him stand on the floor of his box, and now and then bring near to the rod the loop of a wire that has one end fastened to the leads, he holding it by a wax handle... A History of Science - 291. oldalszerző: Henry Smith Williams - 1904 - 227 oldalTeljes nézet - Információ erről a könyvről
| Franklin Institute (Philadelphia, Pa.) - 1906 - 652 oldal
...none) let him stand so the sparks, if the rod is electrified, will strike from the rod to the wire, on the floor of his box, and now and then bring near...fastened to the leads, he holding it by a wax handle; and not affect him. (e) "22. Before I leave this subject of lightning, I may mention some other similarities... | |
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