Principles of Electricity and Electromagnetism |
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Page 130
... cell . Likewise , if the galvanometer shows no deflection , there is no current through the cell and the potential difference between its terminals is the open - circuit potential B difference which is the emf . of the cell . If the ...
... cell . Likewise , if the galvanometer shows no deflection , there is no current through the cell and the potential difference between its terminals is the open - circuit potential B difference which is the emf . of the cell . If the ...
Page 174
... cell Pt Pt 10 % H2SO4 Porous ' partition cell . -50 % H2SO4 terminals . Of course , if a current is drawn from the cell this potential difference is altered . It is first of all reduced by a quantity iR . , where R. is the resistance of the ...
... cell Pt Pt 10 % H2SO4 Porous ' partition cell . -50 % H2SO4 terminals . Of course , if a current is drawn from the cell this potential difference is altered . It is first of all reduced by a quantity iR . , where R. is the resistance of the ...
Page 179
... cell . It may be written1 E = ( 영 ) T ( 6.4 ) where E is the internal energy , is the " free energy , " and T is ... CELLS Practical Voltaic Cells.
... cell . It may be written1 E = ( 영 ) T ( 6.4 ) where E is the internal energy , is the " free energy , " and T is ... CELLS Practical Voltaic Cells.
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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 length 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