TIL When you open your eyes in a prefectly dark room you don't see black, but " eigengrau ", a shafe of grey en.wikipedia.org Submitted by mic3ttaa t3_zzmcr2 on December 31, 2022 at 5:23 AM in todayilearned 53 comments 282
mic3ttaa OP t1_j2cnal6 wrote on December 31, 2022 at 6:39 AM Reply to comment by mic3ttaa in TIL When you open your eyes in a prefectly dark room you don't see black, but " eigengrau ", a shafe of grey by mic3ttaa also! another thing i learned today, thank you Permalink Parent 1
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