Table 2 (continued) 

 FUNDAMENTAL AND DERIVED UNITS 



Conversion Factors 

 (b) Derived Units 



Name of Unit. 

 (Electric and magnetic.) 



Sym- 

 bol* 



Quantity of electricity. . . . 

 Electric displacement .... 

 Electric surface density. . 



Electric field intensity. . . . 



Electric potential 



Electromotive force 



Electrostatic capacity. . . . 



Dielectric constant. ..... 



Specific inductive capacity 



Current 



Electric conductivity 



Resistivity 



Conductance 



Resistance 



Magnetic pole strength. . . 



Quantity of magnetism . . . 



Magnetic flux 



Magnetic field intensity. . 



Magnetizing force 



Magnetic potential 



Magnetomotive force. . . . 



Magnetic moment 



Intensity magnetization. . . 

 Magnetic induction 



Magnetic susceptibility. . . . 

 Magnetic permeability . . . 

 Current density 



Self-inductance 



Mutual inductance 



Magnetic reluctance 



Thermoelectric power J. . . 

 Peltier coefficient J 



H 



H 

 Q 



y 



j 



B 



K 



Conversion Factor. 



Electrostatic 

 system. 



m'lH'k" 



Electromagnetic 

 system. 



m x l".Pfi v 



emu 

 esu 



i/c 

 i/c 

 i/c 



i/c? 



I/C 



i/c 



i/c 



i/c 



c 



c 

 c 

 c 



i/c 

 i/c 

 i/c 



i/c 5 



i/c 5 



i/c 



i/c 



International 

 system. 



fvAH" 



* As adopted by American Institute of Electrical Engineers, iqis- 



t f is the velocity of an electromagnetic wave in the ether = 3X 10 10 approximately. 



t This conversion factor should include [0 -1 ]. 



Smithsonian Tables. 



