Journal of Cosmology, Filaments and Astrobiology JCFA 2834-0221 10.54216/JCFA https://www.americaspg.com/journals/show/1163 2022 2022 The electric Coulomb field travels with an infinite velocity: Remarks on Naudin’s experiment, Montagnier-Gariaev’s experiments, and Lienert-Wiechart potential Physics advisor for Princeton Biotechnology Corp., Barrington, NJ 08007, USA Robert N. Boyd The following is summary of discussions via email, concerning remark on infinite velocity of Coulomb Potential, Naudin’s experiment, Proca equations and Lienert-Wiechart potential etc. Discussions were around October 2018. Hopefully readeres will find them interesting. 2022 2022 08 12 10.54216/JCFA.010201 https://www.americaspg.com/articleinfo/32/show/1163