Laboratory exercises in physics for secondary schools (1906)
Twiss, George Ransom, b. 1863 · Chicago, Scott, Foresman and company · leaf 152
ell, onekey, one sounder, sonic pieces of wire, and a couple ofdouble connectors. (J>) A single wire representing the line wire issupported on insulators and runs from A to B. 130 LABORATORY EXERCISES IN PHYSICS ADJUSTING SCREWS)CONTACT^ Operations, — (a) At one station, e.g. A, connectthe —… … Fig. 26.—Morse Key. ADJUSTING SCREWS- soldered to the pipe, thus securing a good groundconnection. (6) At the other station make a similar groundconnection with the + electrode of the batterycell. (c) At each station, connect the free electrode ofthe battery withone terminal ofthe key. Hereand…
Physics
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