tric mo- It is a well-known fact tor. Suppose the operator that the character of an wishes to light electric individual can in a meas- lamps at the distant point. ure be read in his fea- In the lamp circuit is a tures, and a similar con- relay which opens or clos- nection with haracter can Fig.… … skin and muscles of the Fig. 5.—Left Hand of a an electro-magnet, an elec- hand, as well as a trans- Pianist. Pianist. tric fan and an electro- formation of the bones (atrophy or thickening of magnet lifting a cannon certain parts), displace- ball) uses a separate disk ment of the joints, etc. for…
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