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acegalaxi
· 3 years ago
· FIRST
What is happening here??
timebender25
· 3 years ago
The 9 fan things have LED strips along each blade. When it spins, they all 'blur' together. A program on a computer off screen is telling a certain part of each strip to light up at the right time to create a complete image inside that 'blur' screen.
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Edited 3 years ago
acegalaxi
· 3 years ago
Yes! I understand now. Thank you.
