Semiconductor Laser - inventor Bob Hall
1:03
Added: 3 years ago
From: EdisonExploratorium
Views: 16,148
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  • this relly helped me with my since fair

    jasonskullblood 1 month ago

  • the mirrors and holes were not clearly explained.

    Ibringthetruth1 6 months ago

  • This video is designed just to get people curious, more information on semiconductors is easy to find in any depth desired.

    EdisonExploratorium 3 months ago

  • y en español ? xd

    THECODEDAVID 6 months ago

  • Amasing...

    billayles 1 year ago

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