MAY 19, 1923 MATHEWS: PHYSICAL DIMENSIONS 207 
TABLE 1 
Time r ae Es I? 
Panga T Elasticity ML—T-2 TR 
1 a L? 
Frequency 7p Surface density i 1 
L? 
Angular velocity 7 Current 7 
. 1 : ; L4 
Angular acceleration rT Electric repulsion 7 
Gravitational permeability G.= T! (force between charges) pt 
Length L Gravitation attraction, M7L—G-1 = 7 
Area L? (force between masses) 
Electric quantity (e) L? L 
L Magnetic attraction M’”L~ = iP 
locit = 
Nelemey T (force between poles) 
i (force between circuits) 
Acceleration T2 2 
- Electric field 7 
3 
sa valk ud Potential 
Magnetic flux, M’, = Coefficient of self induction L 
3 
LA Magnetic Pole = 
Force, MLT~ TP 
L4 
4 Magnetic Moment 7 
Moment MLT~? TT 
13 
Ls E. M. F. = 7 
Work ML?T~ T2 
. L 
Ls Intensity of magnetic field p 
Energy ML?T~ I? 
: L? 
L Intensity of electrostatic field 7 
Heat, 0 Te 
Surface density = a pure number 
Ls T 
Power Ts Capacity Tr 
EVE Fad : 1 
Density 3 1 Coefficient of resistance T 
L? L2 
Pressure per sq. cm. ML'T~? Te Magnetomotive force 7 
T? 1 
K, sp. ind. cap. Tp Reluctance 1, 
u = magnetic permeability 1 he ; L 
Moment of inertia, ML? L* Magnetic induction fi 
