Principles of Electricity and Electromagnetism |
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Page 411
... magnitude Bo / 2 rotating in opposite senses . At the center of two circular coils , of the same dimensions but perpendicular to one another with a common diameter , which carry the current from the two phases of a quarter - phase ...
... magnitude Bo / 2 rotating in opposite senses . At the center of two circular coils , of the same dimensions but perpendicular to one another with a common diameter , which carry the current from the two phases of a quarter - phase ...
Page 442
... magnitude . The potential appearing across L is equal pedance of constant in magnitude to Vo and leads i by π / 2 . This circuit magnitude and varia- has even more interesting properties at the frequency ble phase ) . corresponding to ...
... magnitude . The potential appearing across L is equal pedance of constant in magnitude to Vo and leads i by π / 2 . This circuit magnitude and varia- has even more interesting properties at the frequency ble phase ) . corresponding to ...
Page 587
... magnitude . The process of addition of vectors is defined as follows : The initial point of vector B is placed at the terminal point of vector A. C , which is the sum of these two , is then the vector joining the initial point of A with ...
... magnitude . The process of addition of vectors is defined as follows : The initial point of vector B is placed at the terminal point of vector A. C , which is the sum of these two , is then the vector joining the initial point of A with ...
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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 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