Electricity and magnetism : an elementary text-book, theoretical and practical (1920)
Glazebrook, Richard, Sir, 1854-1935 · Cambridge : The University press · leaf 258
dius in a flat piece ofwood, the groove being of such a size that a stout copper wirewill just lie evenly in it to form the coil of the galvanometer.The wire forms as nearly as possible a complete circle, and itsends are carried away at right angles to the board, being keptas close together as is… … Fig. 167. through the wood at the centre of the circle, and closedwith two slips of glass, thus forming a small cell. In thiscell a mirror is suspended; the mirror has some small magnets 161] MEASUREMENT OF RESISTANCE 249 attached to its back. The board is placed in the magneticmeridian by the aid…
Electricity · Magnetism
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
