3 ms·
I think some of that fudging was because the observer wasn't directly beneath the balloon
by Rebelgecko 4y ago
I think some of that fudging was because the observer wasn't directly beneath the balloon
- willis936 4y agoIndeed and trying to estimate how much someone panned across a clear blue sky with more than 20 degree precision isn't how I wanted to spend my Saturday. 80% of the answer for 20% of the effort.