3 ms·
That was my thought - isn't refraction going to mess up the trigonometry involved here? Like in the Bedford Level experiment [1] [1] https://en.wikipedia.org/w
by tgb 7y ago
That was my thought - isn't refraction going to mess up the trigonometry involved here? Like in the Bedford Level experiment [1]
[1] https://en.wikipedia.org/wiki/Bedford_Level_experiment https://en.wikipedia.org/wiki/Bedford_Level_experiment