Laboratory exercises in physics for secondary schools (1902)
Twiss, George Ransom, b. 1863 · New York, London, The Macmillan company · leaf 163
on. (6) At the other station make a similar groundconnection with the + electrode of the batterycell. (<0 At each station, connect the free electrode ofthe battery withone terminal ofthe key. Hereand throughout,use double con-nectors wherethere are no bind-ing-posts. (d) Draw aneat and legible… … ELECTRO MAGNETSPRINGBINDING POSTS MAGNETISM AXD ELECTRICITY 135 (/) Join the other binding-post of the sounderto the line wire. The circuit is now complete orclosed and the apparatus is in series. (^) Before attempting to operate, see that bothkeys are closed by means of their side levers,…
Physics
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