laser pointer

How much do you know about the working principle of the laser pointer?

The laser in the Laser pointer is the light emitted to the surrounding atoms after the particles are irradiated by photons during the energy conversio(...) Читать далее >>>

Most Of The Laser Swords Operated Are Toy Models

Lin Kai is an undergraduate student at the Polytechnic University. As an anime fan, he also has a special obsession with laser swords. "I bought (...) Читать далее >>>

Agency Acts As Manager Of Super-powered Laser Pointer Research

Determine important performance parameters of the Laser pointer facility
At present, there is no single federal agency serving as the manager of supe(...) Читать далее >>>