How a Laser Works - Video Demonstration...

In this video ,the engineerguy "Bill" talks about what a laser is, how a laser works and what it can be used for. He talks about how lasers are used from simple things like laser pointers all the way up to the science of repairing an eye's potentially detached retina with laser surgery. how lasers work, what is a laser, laser surgery, what makes a laser, is laser light video tech educational explains science video. Used with permission via posted creative commons license at url youtube.com/watch?v=oUEbMj

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