helium neon laser वाक्य

उदाहरण वाक्य

1. Bending over a microscope, he slowly began to align the helium neon laser with the fiber's infinitesimal core.
2. He joined Bell Telephone Laboratories in 1958 shortly after he conceived the working principle of his gas discharge Helium Neon laser, and subsequently submitted his paper for publication which was reviewed by Samuel Goudsmit in 1960.