| Webster's Online Dictionary |
| Expressions | Definition | ||
| Helium-neon laser | A helium-neon laser, usually called a HeNe laser, is a type of small gas laser. HeNe lasers have many industrial and scientific uses, and are often used in laboratory demonstrations of optics. Its usual operation wavelength is 632.8 nm, in the red portion of the visible spectrum. (references) | ||
Source: compiled by the editor from various references; see credits. | Top | ||
| Expressions | Domain | Definition | |
| Helium-neon laser | Computing | Low power laser, commonly found in teaching laboratories. The active medium is a mixture of about ten parts of helium to one part of neon. Source: European Union. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||
