DIFØT FORUM

Alternative fysiske teorier => Kunstig gravitation => Topic started by: anders on July 14, 2016, 01:37:00 pm

Title: Grebennikov
Post by: anders on July 14, 2016, 01:37:00 pm

Grebennikov er kendt for at have bygget en lille flyvemaskine med antigravitation

http://www.keelynet.com/greb/greb.htm