Principles of Electricity and Electromagnetism |
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Page 147
When an alternating potential is applied to the terminals of an ordinary ohmic
resistance R, the current is at every ... If the current wave does not have its zeros
and maxima at the same times as the potential wave the two are said to be out of
...
When an alternating potential is applied to the terminals of an ordinary ohmic
resistance R, the current is at every ... If the current wave does not have its zeros
and maxima at the same times as the potential wave the two are said to be out of
...
Page 156
The filament is colder in the increasing than on the decreasing portion of the
potential wave. The actual characteristic traversed ia therefore a closed curve in
the form of an elongated loop extending out from the origin in the general
direction of ...
The filament is colder in the increasing than on the decreasing portion of the
potential wave. The actual characteristic traversed ia therefore a closed curve in
the form of an elongated loop extending out from the origin in the general
direction of ...
Page 166
Using the cubic approximation for the characteristic of a filament [Eq. (5.2)]
calculate the amplitudes of the current harmonics for a sinusoidal potential wave
of very long period. 11. Plot the over-all characteristic of a circuit containing a
thyrite ...
Using the cubic approximation for the characteristic of a filament [Eq. (5.2)]
calculate the amplitudes of the current harmonics for a sinusoidal potential wave
of very long period. 11. Plot the over-all characteristic of a circuit containing a
thyrite ...
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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 grid hence impedance induction integral ions known Laplace's equation length linear load magnetic field magnetic induction magnitude maximum measured metal meter negative normal obtained ohms oscillations output parallel phase plane plate polarization positive potential difference potential wave potentiometer produced proportional quantities radiation radius ratio reactance region represents resistance resonant rotation scalar Show shown in Fig solenoid solution surface temperature terminals theorem torque tube unit vector velocity voltage volts wire written zero
Bibliographic information
| Title | Principles of Electricity and Electromagnetism International series in pure and applied physics International series in physics International series in physics. Lee A. DuBridge, consulting editor |
| Author | Gaylord Probasco Harnwell |
| Publisher | McGraw-Hill, 1938 |
| Length | 619 pages |
| Export Citation | BiBTeX EndNote RefMan |