Apr 5 2018
遠在1958年,美國科學家發現一種神奇現象,將氖光燈照射在一種稀土晶體上時,晶體會發出聚在一起的強光。這就是激光的原理:即物質在受到與其分子因有震盪頻率相同的能量激發時,會產生一種不發散的強光 - 激光...
Read our full Chinese article here: 皮秒激光和其他激光的分別
English translation in progress.
*Published in Hong Kong Economic Times
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About the author: Dr. Walter King is the Honorary Clinical Professor at the Department of Surgery, The Chinese University of Hong Kong, Honorary Consultant in Plastic Surgery at Hong Kong Sanatorium & Hospital. Dr. Walter King is also the former Director of the Plastic & Reconstructive Surgery Centre at Hong Kong Sanatorium & Hospital, Council Member and former President of the Hong Kong Associate of Cosmetic Surgery, Council Member and former President of the Hong Kong Surgical Laser Associate.
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