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 bз moves into the position b1 , it induces a positive charge on the conduct- ing patch which is then in the position as and a negative ...
... positive charge on a1 . This will induce a negative charge on b , and a positive one on ẞ3 . When bз moves into the position b1 , it induces a positive charge on the conduct- ing patch which is then in the position as and a negative ...
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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angle antenna applied approximately assumed atom axis becomes calculated capacity carrying cell characteristic charge circuit closed coil component condition conducting conductor connected considered constant curve density depends determined dielectric difference direction discharge discussion distance effective electric electrons element energy equal equation evident expression factor field flow flux force frequency function galvanometer given grid hence impedance important increases indicated induction integral ions known length limited linear load losses magnetic magnetic field magnitude maximum means measured mechanical metal meter method negative normal obtained oscillations parallel path period phase placed plate positive potential present produced proportional quantities radius ratio reduced region relation represents resistance result rotation seen separation Show shown simple solution space surface temperature terminals transformer tube unit vector volts volume wave wire written zero