Principles of Electricity and Electromagnetism |
From inside the book
Results 1-3 of 88
Page 7
... plate is then set upon the wax , a small fraction of the conduction electrons from the plate will flow to the points of contact with the wax , but there are actually very few points of contact and the major effect is the separa- tion of ...
... plate is then set upon the wax , a small fraction of the conduction electrons from the plate will flow to the points of contact with the wax , but there are actually very few points of contact and the major effect is the separa- tion of ...
Page 212
... plate E. This rather large positive potential is necessary since the cathode as well as the control grid is screened from the plate , and it is the screen potential that overcomes the space charge and allows a current to flow to the ...
... plate E. This rather large positive potential is necessary since the cathode as well as the control grid is screened from the plate , and it is the screen potential that overcomes the space charge and allows a current to flow to the ...
Page 213
... plate which alters the potential distribution in this fraction of these that leave plate ; region in such a way as to prevent 4 , 2 X 3 , electron current leaving plate ; 5 1+ 4 , net plate current . electrons leaving the plate . This ...
... plate which alters the potential distribution in this fraction of these that leave plate ; region in such a way as to prevent 4 , 2 X 3 , electron current leaving plate ; 5 1+ 4 , net plate current . electrons leaving the plate . This ...
Other editions - View all
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 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