Peter Peres wrote: ....... > >Exploding copper is not to be taken lightly. The flying copper carries a >lot of energy besides the heat and it can do really lasting damage to >people and objects. > Therefore maybe better to use the copper arc welder I mentioned rather than the tangential copper exploder. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.