3 ms·
https://en.wikipedia.org/wiki/Green_flash https://en.wikipedia.org/wiki/Green_flash
by nomel 3y ago
https://en.wikipedia.org/wiki/Green_flash https://en.wikipedia.org/wiki/Green_flash
- SapporoChris 3y agohttps://xkcd.com/766/ https://xkcd.com/766/