Principles of Electricity and Electromagnetism |
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Page 292
... angle w subtended by the circuit is really not uniquely defined , for to it could be added any integral multiple of 4π and the same solid angle would be obtained in exact analogy to rotation about an axis . However , the gradient is ...
... angle w subtended by the circuit is really not uniquely defined , for to it could be added any integral multiple of 4π and the same solid angle would be obtained in exact analogy to rotation about an axis . However , the gradient is ...
Page 414
... angle in the sides of the drum be ie , where the angle is measured from the direction of the magnetic induction B which is , of course , continually rotating . The flux through this frame at the angle is the flux due to the field , om ...
... angle in the sides of the drum be ie , where the angle is measured from the direction of the magnetic induction B which is , of course , continually rotating . The flux through this frame at the angle is the flux due to the field , om ...
Page 542
... angle has an electric component in the plane of incidence . Using Eq . ( 16.12 ) , this angle of incidence , which is known as the polarizing angle 0p , is seen to be P tan 0p n " = = n n This expression is known as Brewster's law . If ...
... angle has an electric component in the plane of incidence . Using Eq . ( 16.12 ) , this angle of incidence , which is known as the polarizing angle 0p , is seen to be P tan 0p n " = = n n This expression is known as Brewster's law . If ...
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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