Elementary lessons in electricity and magnetism (1906)
Thompson, Silvanus P. (Silvanus Phillips), 1851-1916, Schwetzky, Otto H. L. [from old catalog] · Chicago, Thompson & Thomas · leaf 305
2SS ELEMENTARY LESSONS ON [cmap. v. end from him, z\e. whether the spiral be a right-handedbcrew, or (as in Fig, 114) a left-handed screw. It willbe just the same thing, so far as the magnetising poweris concerned, if the coils begin at one end and run tothe other and back to where they began; or…
Electricity · Magnetism
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