RE: Ever wondered how lasers function

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Ever wondered how lasers function

in stemng •  6 years ago 

Laser is an application with many use. Imagine how life would be like without most of its numerous functions, eg in digital music read in CDs and DVDs, in surgery, measurement, business, diagnostics, in fabrication, etc.

stemng
6 years ago by

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      ·  6 years ago 

    This is something i honestly dont want to imagine @greenrun

    Sometimes i just wonder how people survived Several Decades ago without this Things

    Thanks for stopping By Boss

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