Cross-section of a commercial airplane… By Marko R. - July 8, 2016 See also How NACA tested aircraft prototypes before there were wind tunnels. 1921 RELATED ARTICLESMORE FROM AUTHOR Boeing 737 Impressive Reverse Thrust On Wet Runway Top Flight Deck / Cockpit Jokes and Memes Collection Travellers share the funniest in-flight announcements We can all dream A Mid 1950s Look At “The Perfect Airliner” Subscribe Notify of new follow-up comments new replies to my comments Label {} [+] Name* Email* Website Current ye@r * Leave this field empty Label {} [+] Name* Email* Website Current ye@r * Leave this field empty 0 Comments Inline Feedbacks View all comments