# #Mon Aug 09 11:51:49 CEST 2010 Text__s-oBQKObEd-WfYQ0GneCwQ_title=Against the Constancy of the Speed of Light Text__s-oBQKObEd-WfYQ0GneCwQ_text=

Karollus is a physics instructor at the highschool in Br\u00FCnn. In an exchange of letters with the Einstein opponent Gehrcke, he discusses Einstein\u2019s postulate about the constancy of the speed of light.

Karollus tries to prove that the speed of light is indeed variable.