4 ms·
Interesting, so if sodium lights were more prevalent decades ago, is there a correlation between age and those who can discern the black/blue?
by junon 5y ago
Interesting, so if sodium lights were more prevalent decades ago, is there a correlation between age and those who can discern the black/blue?
- oehpr 5y agoI suspect. Though I'm not aware of such a study being done. I'd really like the hypothesis put forward here to be tested.