https://en.wikipedia.org/wiki/Ball-Bartoe_Jetwing
https://www.boldmethod.com/learn-to-fly/aerodynamics/how-interference-drag-affects-your-airplane-performance-and-decreases-performance/
Le réacteur (Jet) du SR-71 RamJet et ScramJet ScramJet https://en.wikipedia.org/wiki/Jet_engine https://en.wikipedia.org/wiki/Ramjet https://en.wikipedia.org/wiki/Scramjet https://en.wikipedia.org/wiki/Rocket_engine
Lire cette opinion défavorable à l’hydrogène liquide et ses commentaires https://aviationweek.com/aerospace/program-management/opinion-leave-hydrogen-dirigibles
https://ffplum.fr/securite/batterie-au-lithium-emballement-thermique https://www.lithiumsafe.com/lithium-battery-safety-bag/
https://ipadpilotnews.com/2021/01/the-top-20-apps-for-pilots-2021-edition/?
A voir sur https://ipadpilotnews.com/2020/04/six-quick-video-tips-on-ads-b-receivers/
février 11, 2021 par lf5422
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