There are many different types of lasers—almost as many as there are applications for the same—but what ties them all together as a class is that they depend on the same physical effect: stimulated ...
The USS Portland test-fires a laser weapon. The photo captured infrared light to make the beam visible. Staff Sgt. Donald Holbert/Marine Corps via AP Nations around the world are rapidly developing ...
What and who is the Laser Safety Officer? The Laser Safety Officer (LSO) is the individual who has the authority and responsibility to evaluate laser hazards, monitor and enforce compliance with ...
In a quiet wing of Paris’ Louvre gallery, away from the crush of visitors and beneath the glass pyramid, conservators are wielding an unlikely weapon in the battle against centuries of grime: ...
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How Do Lasers Work, and What Are They Used For?
Who doesn't love a humongous laser? Here at ExtremeTech, we're fans of both 1) technology and 2) extremes, and lasers are toward the far end of both spectra. So, do you have a minute? In the spirit of ...
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