Airflow distortion due the thrust of the propellers can’t flow downward because the centrifugal force which arises while doing such a high speed looping (high G) causes the airflow to be pushed back in the opposite direction.
yo, this time cap_k_fpv and me did chase a Ford Focus RS MK3 in …
Walmart’s promark drone GPS altitude test
unboxing drone Hjhrc clone, altitude hold pas untuk pemula
Love Skiing 🙂
Best of my flights in 2017 ! (Part.1) Here is my 2017 Best Of …