On Thu, 03 Mar 2016 11:03:55 -0700, Ian Kelly wrote: > On Thu, Mar 3, 2016 at 10:21 AM, alister <alister.w...@ntlworld.com> > wrote: >> On Thu, 03 Mar 2016 13:35:12 +1100, Chris Angelico wrote: >>> 1) No physical object can have negative mass. >>> 2) I am a part of the universe and have positive mass. >>> 3) I am not Kenneth. >>> 4) The sum of my mass and Kenneth's mass must exceed Kenneth's mass >>> alone. >>> >>> Unless someone wants to dispute 1 or 2, we can be logically certain. >>> >>> ChrisA >> >> Anti Matter? > > Antimatter has positive mass.
Are you sure? mix 1 atom of hydrogen + 1 of anti hydrogen & you end up with 0 mass (+ LOTTS of energy) To be honest it is all over my head -- I used to be Snow White, but I drifted. -- Mae West -- https://mail.python.org/mailman/listinfo/python-list