Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 406
- the elec-tric discharge. The three bells are suspended from a wirecross arm, which is attached to one of the conductors of themachine or to an insulated support connected with themachine. The two outer bells are suspended with chains. … Measurin: 384 EXPERIMENTAL SCIENCE. the middle one with a silk cord.Two small metal buttons are sus-pended bv silk threads half waybetween the outer bells and themiddle one, and the middle bell isprovided with a chain which restson the table. When the machine is turned,the suspended buttons are…
Physics · Lantern projection · Electric apparatus and appliances
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
