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Laser - WikipediaIn 1957, Charles Hard Townes and Arthur Leonard Schawlow, then at Bell Labs, began a serious study of the infrared laser. As ideas developed, they abandoned infrared ...https://en.wikipedia.org/wiki/Laser
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20Laser 男士激光脫毛中心 |20Laser 男士激光脫毛中心 | ... To Topwww.20laser.com.hk
物理新知–激光是什麼? - Welcome to Physics World激光英文名是 Laser,即 Light Amplification by the Stimulated Emission of Radiation ...hk-phy.org/articles/laser/laser.html
激光脫毛 | 男士激光脫毛 Laser Kool !!Laser Kool !!男士激光脫毛及造型中心,專為注重健康及外型的男士而設。時尚簡約的理念,配合其唯一專注於男士激光脫毛技術 ...www.laserkool.hk
laser | Definition, Acronym, Principle, Applications, & Types | Britannica.comLaser: 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 ...https://www.britannica.com/technology/laser
香港中上環-雷射雕刻鐳射激光刻字刻圖刻相任何金屬 Laser Engraving Service2006年開業。已刻超過 70萬 件不同物品。上門人次數以萬計。服務過千間珠寶鐘錶筆行、各類公司學校團體、政府部門等 ...silverlaser.com
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Laser - definition of laser by The Free DictionaryDefine laser. laser synonyms, laser pronunciation, laser translation, English dictionary definition of laser. laser n. 1. a. Any of several devices that emit highly ...https://www.thefreedictionary.com/laser
Laser | Definition of Laser by Merriam-WebsterLaser definition is - a device that utilizes the natural oscillations of atoms or molecules between energy levels for generating a beam of coherent electromagnetic ...https://www.merriam-webster.com/dictionary/laser
Laser | Definition of Laser at Dictionary.comLaser definition, a device that produces a nearly parallel, nearly monochromatic, and coherent beam of light by exciting atoms to a higher energy level and causinghttps://www.dictionary.com/browse/laser
Hong Kong Baptist Hospital香港浸信會醫院設有之『皮膚及激光中心』,為市民提供專業及全面的醫學美容激光治療。 治療中心由經驗豐富的皮膚科 ...hkbh.org.hk/chi/hospital_service_medical_centres_skin_laser_centre.php
laser - Wiktionarylaser (plural lasers) A device that produces a monochromatic, coherent beam of light. A beam of light produced by such a device; a laser beam. A laser ...https://en.wiktionary.org/wiki/laser


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