From the artcle: "As the speed of light is used to define the SI metre, this is the value by definition." [[User:NousEpirrhytos|NousEpirrhytos]] 18:49, 11 March 2007 (EDT) | From the artcle: "As the speed of light is used to define the SI metre, this is the value by definition." [[User:NousEpirrhytos|NousEpirrhytos]] 18:49, 11 March 2007 (EDT) |