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
babaganoooshh t1_iu2t7g5 wrote on October 28, 2022 at 3:15 AM What happens between 557 and 558? Permalink 1
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