11
votes
2answers
299 views

Amount of time an aeroplane could stay in the air during the last stages of WW1

I know for a fact that aeroplanes were used at the last stages of the first world war to capture images of the enemy trench system and supply lines. They were also used to alert the artillery how far ...
29
votes
3answers
8k views

Did World War II-era bombs actually whistle?

In WWII-era films and newsreels, aerial bombs are often shown making a whistling sound as they fall; starting high pitched, then decreasing as the bomb approaches the Earth (example here, starting at ...