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 ...

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They're in grocery store scanners, internet connections and car backup cameras. Whether you realize it or not, you interact with lasers every day. This light-based technology has helped build the ...

Lasers are used everyday for a variety of applications, but understanding what a laser actually is means knowing that it's much more than just a concentrated beam of light. There are different types ...