Gage, Alfred P. (Alfred Payson), 1836-1903 · Boston, London, Ginn · leaf 581
f force cut, or the strength of field. A powerful electro-magnet is preferable as an inducer to apermanent magnet, as its strength or magnetic density can bemade much greater. 526. Relation existing between the direction of the lines offorce, the motion of the coil, and the direction of the… … Pig. 449. the forefinger to indicate the direction of the magnetic linesof force (EORe, FORce), the thumb that of the motion of ^ the conducting wire (thuMb, Motion), andthe middle finger thatof the direction of theinduced current (mid-dle, Induced). If theDIRECTION OF FOFtoB hand, with thc…
Physics
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![An illustration from Chirologia, or, The naturall language of the hand c [microform] : composed of the speaking motions, and discoursing gestures thereof : whereunto is added, Chironomia, or, The art of manual rhetoricke, consisting of the naturall expressions, digested by art in the hand ... : with types, or chyrograms, a long-wish'd for illustration of this argument (1644)](https://img.insideoutlibrary.com/img/200/ia-gu_chirologianat00gent-336-41.webp)
![An illustration from Chirologia, or, The naturall language of the hand c [microform] : composed of the speaking motions, and discoursing gestures thereof : whereunto is added, Chironomia, or, The art of manual rhetoricke, consisting of the naturall expressions, digested by art in the hand ... : with types, or chyrograms, a long-wish'd for illustration of this argument (1644)](https://img.insideoutlibrary.com/img/200/ia-gu_chirologianat00gent-340-43.webp)
