In reply to Jürg Wyttenbach's message of Fri, 30 Aug 2019 01:59:00 +0200: Hi, [snip] >PS: And please forget the matter anti matter story. It is childish old >physics thinking. Why e.g. can a nucleus expel antimatter ???? >(positron...) Annihilation is only one option when e- e+ meet.
Perhaps under the right conditions, an electron can combine with a proton, expelling a positron, and converting the proton into an anti-proton. Then the anti-proton annihilates a normal proton. The expelled positron annihilates an external electron. Charge is conserved because two electrons & two protons have gone. The net result is the complete conversion of mass into energy. Regards, Robin van Spaandonk local asymmetry = temporary success

