Reference terms and Units
| Variable | Description | Units | 
| Electric Field Intensity | ||
| Electric Flux Density | ||
| Magnetic Flux Intensity | ||
| Magnetic Flux Density | or or | 
| Variable | Description | Units | 
| Electric Field Intensity | ||
| Electric Flux Density | ||
| Magnetic Flux Intensity | ||
| Magnetic Flux Density | or or |