True, it's a blur, just like last night with your mom.
All the time, the tip has to stay subsonic so they don’t spin that fast. 1021 RPM on an H-model herc for example.
Huh, interesting. It just seems like from a distance, while both it and the aircraft are moving fast, a visual determination of whether a propeller is there or not or not seems... difficult.
the tip has to stay subsonic - that's what she said
Here's a picture of the first us jet fighter prototype next to a propeller fighter, you can definitely tell a difference.
Gaslighting doesn't exist.
"But doc, look"
lights match
BOOM