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Why It Was Almost Impossible to Make the Blue LED

Name: Why It Was Almost Impossible to Make the Blue LED
Channel: Veritasium
Description: Offered as an engaging account of why the blue LED was so hard to develop and why that breakthrough mattered for full colour lighting.

Veritasium

Why people recommend it

Offered as an engaging account of why the blue LED was so hard to develop and why that breakthrough mattered for full colour lighting.

Watch for: A science history story rather than a practical guide

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