I learned today that “laser” is an acronym that stands for light … amplification by … stimulated … emission of … radiation.
Who knew? 🙂
https://en.wikipedia.org/wiki/Laser
I learned today that “laser” is an acronym that stands for light … amplification by … stimulated … emission of … radiation.
Who knew? 🙂
https://en.wikipedia.org/wiki/Laser