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 b3 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 b3 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 254
... positive ions uniformly throughout the region between the electrodes . The electrons , being much lighter and effectively at a higher temperature , move more rapidly than do the positive ions . They are produced in equal numbers and ...
... positive ions uniformly throughout the region between the electrodes . The electrons , being much lighter and effectively at a higher temperature , move more rapidly than do the positive ions . They are produced in equal numbers and ...
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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 discharge effective electric field electromagnetic electromotive force electrons electrostatic element energy equal equation flux force frequency function galvanometer given grad grid hence impedance induction integral ions known Laplace's equation length linear load magnetic field magnetic moment magnitude maximum measured metal meter negative obtained ohms oscillations output parallel phase plate positive potential difference potential wave potentiometer produced proportional quantities R₁ radiation radius ratio reactance region represents resistance resonant rotation shown in Fig solenoid solution surface temperature terminals theorem torque tube unit V₁ vector velocity voltage volts wire written zero