Feb 7, 2003 #1 PeterCharles Mechanical Joined Oct 31, 2002 Messages 423 Location GB I know this is a bit vague but, has anyone any idea of the amount of impact energy needed to get a spark when hitting two pieces of steel together? Thanks in anticipation.
I know this is a bit vague but, has anyone any idea of the amount of impact energy needed to get a spark when hitting two pieces of steel together? Thanks in anticipation.