Fiftyyears ago this Sunday, Theodore Maiman and his fellow scientists atHughes Research Laboratory shined a high-power flash lamp on a rubyrod, triggering a beam of coherent light: the first laser.
50年前的这个星期天，休斯研究实验室的西奥多.梅曼和科学家用高功率闪光灯照射红宝石棒，引发光束相干：第一台激光器 。
Structural and fixing parts that can prevent lamp body from damage, small power legerity, high effective distribution of light beam.
防损坏灯体结构和固定件，小功率、轻巧，高效光束分布。
Combined lamp tray with high quality can be combined in luminous beam. It has the excellent optics and decoration effectiveness.
高质量组合式灯盘，可组合成光带等图形，具有极佳的光学及装饰效果。
Combined lamp tray with high quality can be combined in luminous beam. It has the excellent optics and decoration effectiveness.
高质量组合式灯盘，可组合成光带等图形，具有极佳的光学及装饰效果。
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