Small, Sidney Aylmer, 1876- [from old catalog] · Chicago, F. J. Drake & co · leaf 31
n the ball is well down into the pail the leaveswill diverge no further, even if the ball is touched to thebottom. This proves that the ball induced an equal and opposite * Turn back and read description of Electroscope. 32 ELEMENTARY ELECTRICITY charge in the pail because touching the pail with… … Fig. 7. Showing that the induced charge is equal and opposite to theinducing charge. The electroscope was operated by the equal and likecharge left free by the induction of the opposite charge. Question 19. What is the usual trouble when experi-ments such as have been described wont work ? STATIC…
Electricity
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