In re your last edit: theory is also used to describe systems of thought that are extinct. Ether theory is still ether theory, it just isn't considered a valid theory anymore. Difficult linguistic problem.--[[User:palmd001|PalMD]]<sup>[[User_talk:palmd001|talk]]</sup> 19:48, 29 March 2007 (EDT) | In re your last edit: theory is also used to describe systems of thought that are extinct. Ether theory is still ether theory, it just isn't considered a valid theory anymore. Difficult linguistic problem.--[[User:palmd001|PalMD]]<sup>[[User_talk:palmd001|talk]]</sup> 19:48, 29 March 2007 (EDT) |