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Electricity and matter (1912)

Thomson, J. J. (Joseph John), 1856-1940 · New Haven, Yale University Press · leaf 44

An illustration from Electricity and matter, 1912, leaf 44
y by the behavior of such a top. Thus,let Fig. 9 represent a balanced gyroscope spinningabout the axis A B, let the ball at A representthe electrified point, that at B the magnetic pole.Suppose the instrument is spinning with A B 30 ELECTRICITY AND MATTER horizontal, then if with a vertical rod I… … _ Fig. 9. point would do if pushed forward in the sameway, and if it were acted upon by a magneticpole at B. MaxwelVs Vector Potential There is a very close connection between themomentum arising from an electrified point and a LINES OF FORCE 31 magnetic system, and the Vector Potential of…

Electricity · Matter · Radioactivity

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