Principles of Electricity and Electromagnetism |
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Page 4
... positive and negative charges . The mass of the atom is largely associated with the positive . charges and certain neutral constituents ; these together form a central nucleus , the net positive charge of which determines the atomic ...
... positive and negative charges . The mass of the atom is largely associated with the positive . charges and certain neutral constituents ; these together form a central nucleus , the net positive charge of which determines the atomic ...
Page 8
... positive 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 the position b1 , it induces a positive charge on the conduct- ing patch which is then in the position as and ...
... positive 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 the position b1 , it induces a positive charge on the conduct- ing patch which is then in the position as and ...
Page 241
... Positive - ion Bombardment . — This is a much less efficient process than the previous one , but if positive ions with energies of several hundred volts impinge on a surface , they may liberate a certain number of electrons . The ratio ...
... Positive - ion Bombardment . — This is a much less efficient process than the previous one , but if positive ions with energies of several hundred volts impinge on a surface , they may liberate a certain number of electrons . The ratio ...
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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