MIT Private Pilot Ground School, Lecture 10 (Communication and Flight Information)

[@Zalley]

Radar was actually invented by the British scientist Sir Robert Watson-Watt in 1935.

[@nagarajarikeri1198]

Ji

[@pokerworldchampionsdiary140]

Thanks a lot :)

[@paulcrooks3742]

So cute

[@jeet027]

wth that joker is ?????