33:45invention of the blue ledDocumentary
Why It Was Almost Impossible to Make the Blue LED
Veritasium
10 HN recommenders
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- Category: Hardware & Electronics
Results for “persistence”
2 videos33:45
11:39display technologyExplainer
How a TV Works in Slow Motion - The Slow Mo Guys
The Slow Mo Guys
2 HN recommenders
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