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Results tagged with light
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user 8186
Hacks related to creating, blocking, or otherwise using light.
2
votes
How to read in bed without upsetting my wife?
One thing to note if you use your phone is that phones emit high frequency light that keeps your brain active for up to 30 minutes after you stop looking at the screen. … LED's turn off their light source to display the color black whereas LCD's cover their light source with all subpixels to display black. …
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