| laser |
A device that emits a highly coherent beam of light. The name stands for Light Amplification by Stimulated Emission of Radiation. A typical laser has an active medium, which emits light, and a cavity structure, which selects certain wavelengths and directions for the emitted light.
출처: www.discoverscs.com/ll.html
|
|---|---|
| laser |
Strictly speaking, Light Amplification though Stimulated Emission of Radiation. Today, a laser is considered to be any device that emits an intense, coherent beam of light (see Coherent light). Coherent light can carry data over great distances in optical fiber without distortion.
출처: www.intel.com/technology/silicon/sp/glossary.htm
|
| laser |
A device that produces a beam of high-energy light that can be used to shrink or burn tissue during a surgical procedure, such as reduction of the size of the uvula and soft palate.
출처: www.nosnorezone.com/dictionary.html
|
| laser |
A medical instrument that produces a powerful beam of light and can produce intense heat when focused at close range. Lasers are often used in surgery to vaporize tissue.
출처: www.kidneystonecenter-rm.com/treatment/glossary.ht...
|
| laser |
An acronym of "Light Amplification by Stimulated Emission of Radiation." A laser is a cavity, with mirrors at the ends, that is filled with a gas or gas mixture, such as Helium and Neon.
출처: www.zygo.com/glossary.htm
|