Modern electricity and magnetism, theoretically and practically considered (1885)
Avery, Elroy M[cKendree], 1844- [from old catalog] · New York and Chicago, Sheldon and company · leaf 145
314 magn:b:tism. by the dotted arc of Fig. 222. … Fig. 222.masked by the effect of gravity. At the magnetic poles, theinclination is 90°; atthe magnetic equator,there is no inclina-tion. The inclinationat any given place isnot greatly differentfrom the latitude ofthat place. {a.) Experiments forinclination are difficultof execution without…
Electricity · Magnetism
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