Merchant, F. W. (Francis Walter), 1855-1937, Fessenden, Cortez, b. 1852 · Toronto : Copp, Clark · leaf 310
T. 301 cells described above will be found sufficient. Fig. 242shows how these cells may be combined to form a battery,the same piece of wood being used to support the platesof two or more cells. Note that the positive pole ofone cell is connected with the negative pole of the next. 8. Conductors… … Fig. 243. iron wire, (2) the same length of copper wire of the same size, (3) a string of the same length and about the same size, (4) a short wooden rod, (5) a glass rod or tube. Observe thedeflection of the needle of the galvanoscope in each case. In which case is the angle of deflection the…
Physics
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