Principles of Electricity and Electromagnetism |
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Page 4
... known as electrons . The mass of an electron is less than that of a nucleus by a factor of the order of 104. The electron configuration is maintained by forces which are at least partially of the nature of those between macroscopic ...
... known as electrons . The mass of an electron is less than that of a nucleus by a factor of the order of 104. The electron configuration is maintained by forces which are at least partially of the nature of those between macroscopic ...
Page 115
... known as a passive quadripole . In Fig . 4.7 it is repre- sented merely by the two straight lines joining the source and load . In the simple case of two short connections the only effect produced is the introduction of a resist- ance ...
... known as a passive quadripole . In Fig . 4.7 it is repre- sented merely by the two straight lines joining the source and load . In the simple case of two short connections the only effect produced is the introduction of a resist- ance ...
Page 123
... known , the value of R2 is determined . In one type of bridge , R1 has a fixed known value and the ratio R3 / R4 is variable con- tinuously by moving a sliding contact along a resistance wire , the ratio being given by the lengths of ...
... known , the value of R2 is determined . In one type of bridge , R1 has a fixed known value and the ratio R3 / R4 is variable con- tinuously by moving a sliding contact along a resistance wire , the ratio being given by the lengths of ...
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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 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