As the light passes backwards and forwards it is ... but although the suggestion that this is a microcavity laser can explain the high divergence, it cannot explain the mild reduction in linewidth.

Of course, we’re not experts on lasers, and certainly not on non-linear optics, so we’ll rely on [Les Wright]’s video below to explain ... laser down one end, and white light comes out ...

Read more: 5 Of The Most Advanced Nuclear Submarines In The World Laser communications use infrared light instead of radio waves. Since infrared light has a much higher frequency, way more data ...

The choice of silver is important, explained Colvin, as the higher the atomic ... In the new experiment, the NIF laser beams "deposited 1000 kJ of light into the target with a 400 TW, 2.5 nanosecond ...