Sentences with phrase «flash of ultraviolet light»

Not exact matches

Ideally, the electron gains so much energy in the laser field that upon impact with the atom, a much shorter flash of light with very high energy is emitted — an attosecond laser pulse, with a frequency in the ultraviolet - or x-ray regime.

Quick pulses of ultraviolet light flash over the mushroom's surface, going through it, and setting off a chemical process that converts a compound similar to cholesterol inside the mushrooms into vitamin D.