It is often needed to compute integrals of the electric or magnetic fields to define other related quantities. The following table shows some of widely used field integrals:
{| class="wikitable"
|-
! scope="col"| Quantity
! scope="col"| Field Integral
! scope="col"| MINIMUM
|-
! scope="row"| Voltage
| [[Windows]] 7
|-
! scope="row"| Current
| Intel Xeon 3GHz
|-
! scope="row"| Electric Flux
| 4GB DDR2
|-
! scope="row"| Magnetic Flux
| 4GB DDR2
|-
! scope="row"| Electric Energy
| HD (1080p) 96 DPI
|-
! scope="row"| Capacitance
| HD (1080p) 96 DPI
|-
! scope="row"| Inductance
| HD (1080p) 96 DPI
|}