Andrews, Ernest John, 1863-, Howland, Howard Newell, 1865- joint author · New York, London, The Macmillan company · leaf 197
Fig. 84. … TCv^-9--: >\> x^C ^>§^ •>^-^ Fig. 85. parallel to the lines of force. It is an important fact toremember that a magnetic needle always tends to place itselfparallel to lines of magnetic force. §§ 310-312] MAGNETISM 183
Physics
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