A de Guerin's argument edit
I copied your response to the "Gravitational interaction of antimatter" Talk page for reference. Please let us know if you have any questions and thank you for your response. Aldebaran66 (talk) 17:59, 3 May 2014 (UTC)
March 2020 edit
Hello, I'm JarrahTree. I wanted to let you know that one or more of your recent contributions have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Teahouse. Thanks. JarrahTree 10:53, 31 March 2020 (UTC)
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