Physics en Text text/html http://reid.citizendium.org/wiki/Physics 2009-11-10 Gerald Moreno Caesar Schinas Gareth Leng Christopher Cody Toensing Ethan Karpel Pat Palmer Bob A. A. Stos Jon Pulliam Robert P. Tito Dragon Dave Larry Sanger Chris Day Fred Kristof Rilson Versuri koen Huybrechts