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...
"Character is much easier kept than recovered."
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.