this post was submitted on 10 May 2025
81 points (100.0% liked)
HistoryPorn
6455 readers
134 users here now
If you would like to become a mod in this community, kindly PM the mod.
HistoryPorn is for photographs (or, if it can be found, film) of the past, recent or distant! Give us a little snapshot of history!
Rules
- Be respectful and inclusive.
- No harassment, hate speech, or trolling.
- Foster a continuous learning environment.
- No genocide or atrocity denialism.
Pictures of old artifacts and museum pieces should go to History Artifacts
Illustrations and paintings should go to History Drawings
Related Communities:
founded 2 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
That (chinook-style solution) only works if both rotors are the same size and speed.
Perhaps Sikorsky's tethers to the ground worked around the problem for that photo anyway. Not sure.