Reference terms and Units

Variable	Description	Units
$\overrightarrow{E}$	Electric Field Intensity	$V/m$
$\overrightarrow{D}$	Electric Flux Density	$c/m^2$
$\overrightarrow{H}$	Magnetic Flux Intensity	$A/m$
$\overrightarrow{B}$	Magnetic Flux Density	$T$ or $W/m^2$ or $G$

Relationships

$\overrightarrow{D}=\in \overrightarrow{E}$

In free space:

${\in }_0=1/(36*\pi )*10^{-9}$ F/m

$\overrightarrow{B}=\mu \overrightarrow{H}$

In free space:

${\mu }_0=4*\pi *10^{-7}$ H/m