At the 17th General Conference on Weights and Measures, the ‘metre’ is defined at the as the distance light travels in a vacuum in 1/299 792 458 of a second.
Famous Words of Inspiration...
"People will pay more to be entertained than educated."
At the 17th General Conference on Weights and Measures, the ‘metre’ is defined at the as the distance light travels in a vacuum in 1/299 792 458 of a second.