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hk__2
24 days ago
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I've acquired a new superpower
> though generally a special device with mirrors was used
Maybe this:
https://en.wikipedia.org/wiki/Blink_comparator
comonoid
24 days ago
[–]
No, a modification of this:
https://en.wikipedia.org/wiki/Stereoscope
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Search:
Maybe this: https://en.wikipedia.org/wiki/Blink_comparator