Principles of Electricity and Electromagnetism |
From inside the book
Results 1-3 of 83
Page 233
... axes may be used as a time axis . The instrument can be used in various ways . V , E ,, and E , are all variable if desired and deflections can also be produced by external magnetic fields , but there is little work that cannot be done ...
... axes may be used as a time axis . The instrument can be used in various ways . V , E ,, and E , are all variable if desired and deflections can also be produced by external magnetic fields , but there is little work that cannot be done ...
Page 307
... axis of symmetry of the toroid . 12. Show that the magnetic induction in webers per square meter at the center of a square circuit of length l on a side carrying a current i is amperes and l is in meters . π 22 μοί ľ where i is in 13. A ...
... axis of symmetry of the toroid . 12. Show that the magnetic induction in webers per square meter at the center of a square circuit of length l on a side carrying a current i is amperes and l is in meters . π 22 μοί ľ where i is in 13. A ...
Page 471
... axis X Electric axis Y Mechanical axis X Fundamental mode of vibration of a thin slab FIG . 14.14 . - Quartz - crystal resonator . discriminating between frequencies that are very close together is char- acterized by a very small ...
... axis X Electric axis Y Mechanical axis X Fundamental mode of vibration of a thin slab FIG . 14.14 . - Quartz - crystal resonator . discriminating between frequencies that are very close together is char- acterized by a very small ...
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