Helium-Neon Laser
Published 11.11.2010
Presenter Evgenij Glazkov
Helium-Neon Laser
A helium-neon laser is a laser that uses a mixture of helium and neon as its active medium. Helium-neon lasers are often used in laboratory experiments and optics. It has a working wavelength of 632.8 nanometers, located in the red part of the visible spectrum ...