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 。
To one it will appear like the light of a lamp, to others like a flash of lightning, or like the radiance of the moon or the sun, and so on.
有的人看到象灯光，另外一些人可能看到象闪电，或者象月亮、太阳的光芒，等等。
At the same time, when the energy-saving lamp light, there is a flash of light, or very dazzling shake, the quality of the energy-saving lamps are described.
同时，节能灯点亮时，有很快的闪烁，要么很刺眼动摇，都说明该节能灯存在质量问题。
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