3 ms·
In one hundredth of a nanosecond, light travels 3 mm.
by erdewit 8y ago
In one hundredth of a nanosecond, light travels 3 mm.
- srtjstjsj 8y agoa nanosecond is a foot; a picosecond is a grain of ground pepper. -- Grace Hopper. https://vimeo.com/214855845 https://vimeo.com/214855845