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Connect with me. Academic Earth | Online Courses | Academic Video Lectures. MIT OpenCourseWare. Smithsonian Institution. Education - YouTube EDU. MIT Understanding Lasers and Fiberoptics full course by MIT Lasers are essential to an incredibly large number of applications.

Education - YouTube EDU

Today, they are used in bar code readers, compact discs, medicine, communications, sensors, materials processing, computer printers, data processing, 3D-imaging, spectroscopy, navigation, non-destructive testing, chemical processing, color copiers, laser "shows", and in the military. There is hardly a field untouched by the laser.

The National Archives.