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To see the [[Electrostatic Field]] created by a '''charge''' click on the picture below to play a PHET simulation.
{| class="wikitable"
|[[File:ProductFiltrationPhetCharges.png|rightcentre|300px|link=https://wwwphet.amazoncolorado.co.ukedu/sims/gphtml/productcharges-and-fields/B001W03NW4latest/ref=as_li_tl?ie=UTF8&tag=nrjccharges-and-21&camp=1634&creative=6738&linkCode=as2&creativeASIN=B001W03NW4&linkId=f101387c6d1bba56b4c82fc3d66c4c64fields_en.html]]
|}