File talk:Field-illustrations-add-magnitude.png

How was this figure generated? Is it hand-drawn (and then scanned), or is it computer-made? &mdash; JBatista 14:51, 7 December 2006 (UTC)
 * Computer-made Vegard (talk) 18:28, 5 July 2012 (UTC)

Slightly misleading, this diagram neglects the sign of the field. — Preceding unsigned comment added by an unspecified IP address
 * See Field-illustrations-add.png and Field-illustrations-sub.png for new diagrams showing direction ("sign") as well. Vegard (talk) 18:28, 5 July 2012 (UTC)