Enter a wavelength of visible light (380nm - 808nm) to see what color it is 405nm.com Submitted by CoherentPhoton t3_yez813 on October 27, 2022 at 6:18 PM in InternetIsBeautiful 92 comments 1,363
AtotheCtotheG t1_iu300ua wrote on October 28, 2022 at 4:17 AM Reply to comment by El_Nieto_PR in Enter a wavelength of visible light (380nm - 808nm) to see what color it is by CoherentPhoton Huh. One of us has very unusually-colored blood. But which…? Gotta go check something. 🗡 Permalink Parent 1
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