2 ms·
This made me laugh, thank you. Do you have source on the WW-1 detectors? Sounds intriguing!
by blackbrokkoli 6y ago
This made me laugh, thank you. Do you have source on the WW-1 detectors? Sounds intriguing!
- stretchcat 6y agoThey're referring to artillery sound ranging. (Using sound to triangulate the position of enemy artillery batteries.) https://en.wikipedia.org/wiki/Artillery_sound_ranging#World_War_I https://en.wikipedia.org/wiki/Artillery_sound_ranging#World_...