In reply to Axil Axil's message of Thu, 14 Mar 2013 13:41:12 -0400: Hi, [snip] >First, Papp did not use hydrogen.
He may not intentionally have used it, but it was definitely present, either as water or engine lubricating oil. The energy from the spark would be more than enough to liberate some initial Hydrogen from either of those sources, and the further release from the main energy source of the reaction would liberate more. Regards, Robin van Spaandonk http://rvanspaa.freehostia.com/project.html