Laser - Wikipedia
A laser differs from other sources of light in that it emits light that is coherent. Spatial coherence allows a laser to be focused to a tight spot, enabling uses such as optical communication, [6] …
激光（受激辐射光放大）_百度百科
1957年：Townes的博士生Gordon Gould创造了“laser”这个单词，从理论上指出可以用光激发原子，产生一束相干光束，之后人们为其申请了专利，相关法律纠纷维持了近30年。
激光 - 维基百科，自由的百科全书
激光 （英語： laser，新加坡称 镭射，香港称 激光/雷射，台湾称 雷射）是 英文 “ 受激辐射 产生的 光放大 ”（Light Amplification by Stimulated Emission of Radiation）的 缩写，指透过刺激 原 …
LASER Airlines
CONÓCENOS QUIENES SOMOS FUNDA LASER NOTICIAS POLÍTICA DE PRIVACIDAD LASER CARGO CARGA NACIONAL CARGA INTERNACIONAL ATENCIÓN AL CLIENTE …
Laser | Definition, Acronym, Principle, Applications, & Types
Dec 4, 2025 · Laser, a device that stimulates atoms or molecules to emit light at particular wavelengths and amplifies that light, typically producing a very narrow beam of radiation. The …
How do lasers work? | Who invented the laser? - Explain that Stuff
Nov 28, 2024 · An easy-to-understand explanation of how lasers work, with a simple diagram showing what's inside a laser.
激光技术基础知识 - 知乎
激光英文名 LASER，其全称是Light Amplification by Stimulated Emission of Radiation。 字面意思就是“光受激辐射放大”。 其为人工光源，具有与自然光不同的特性，可直线传播到很远，并且 …
LASER中文(简体)翻译：Cambridge Dictionary
The laser guidance system dramatically increases the likelihood that the missile will strike home. During surgery, doctors sometimes use a laser beam to vaporize tiny blood vessels.
激光器的工作原理、激光技术的基本原理 - Trotec Laser
所有激光器都包含以下三个组件： 泵浦源 受激介质 谐振腔 泵浦源将外源能量供给激光器。 受激介质位于激光器内部，取决于不同的激光器结构设计，激光介质可能是气体混合物 (CO 2 激光) …
Lasers | Stanford Emerging Technology Review
A laser is a light source with three important characteristics. Laser light is monochromatic, meaning the light is highly concentrated around a central wavelength, with very little emitted at …