A Brief History of Lasers

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When they were first invented in the 1960’s, lasers didn’t seem all that important. Now we know better! Our short explainer follows the story of how lasers helped to change the world.

Music: ‘Something’ by Broke For Free.
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Noguchi of early 1940s Hamhung Hungnam Hamgyong had a laser optical trap for metallurgical chemical processing.

jcwesni
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A little known German Physicist? Try again, could you, please. General Theory of Relativity. etc.

jcac
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Wazzup STEM, (specially student ni sir Lloyd)

PORSCHEDONATE
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And yet explained nothing about what it actually is and why it becomes critically useful.

DavidBaron-sqro