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_j2df5el wrote on December 31, 2022 at 12:43 PM Reply to comment by Blessed_tenrecs 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 it's always dark in my room and i don't feel no velvet Permalink Parent 3
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