Principles of Electricity and Electromagnetism |
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Page 6
... charge causes the leaf to continue to diverge even after the charged rod is removed . If now a negative charge is brought up , conduction electrons are repelled toward the leaf , neutralizing the positive charge and causing the leaf to ...
... charge causes the leaf to continue to diverge even after the charged rod is removed . If now a negative charge is brought up , conduction electrons are repelled toward the leaf , neutralizing the positive charge and causing the leaf to ...
Page 8
Gaylord Probasco Harnwell. positive charges pass to the comb , neutralizing its charge , and the negative ones pass ... charge on a1 . This will induce a negative charge on b , and a positive one on ẞ3 . When + 02 a 1 63 S b3 moves into ...
Gaylord Probasco Harnwell. positive charges pass to the comb , neutralizing its charge , and the negative ones pass ... charge on a1 . This will induce a negative charge on b , and a positive one on ẞ3 . When + 02 a 1 63 S b3 moves into ...
Page 13
... charge placed there experiences a mechanical force . The charge that is introduced to test for the presence of a field must ideally be infinitesimally small so that it will not appreciably disturb the previously existing conditions ...
... charge placed there experiences a mechanical force . The charge that is introduced to test for the presence of a field must ideally be infinitesimally small so that it will not appreciably disturb the previously existing conditions ...
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Common terms and phrases
alternating current alternating-current ampere amplifier amplitude angle angular anode antenna applied approximately armature assumed atom axis calculated capacity cathode cell characteristic charge circuit coefficient coil component condenser conducting conductor considered constant curl current flowing curve deflection density determined dielectric dielectric constant direct-current direction dynamic resistance effective electric field electromagnetic electromotive force electrons electrostatic element energy equal equation flux force frequency function galvanometer grad harmonic hence impedance induction integral ions known length linear load magnetic field magnetic moment magnitude maximum measured meter negative obtained ohms oscillations output parallel phase plane plate current positive potential difference potentiometer quantities R₁ radiation radius ratio reactance region represents resistance resonant rotation scalar shown in Fig solution surface temperature terminals theorem torque transconductance triode tube unit vacuum tube vector velocity voltage volts wave wire written zero