The Unforeseen Destructive Power of “Ground Resonance”
In a previous life… …not in a reincarnation sense, a previous life in this current body 😉 … …I went to trade school and got federally licensed as an Airframe and Powerplant Aeronautical mechanic. There I learned about something called “ground resonance.” It is something that helicopter pilots have to guard against. And, it occurs … See more