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
HawaiianOrganDonor t1_iu1uxec wrote on October 27, 2022 at 10:50 PM Don’t tell me what to do Permalink 2
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