Some airlines don’t allow pilots to have beards. The thing is, facial hair may stop the oxygen mask from fitting securely on the pilot’s face and operating properly. In case of an emergency, pilots must stay conscious to be able to save people’s lives.
Why are aircraft windows round? Why do airplanes have curved wing tips? Why do passengers always board planes from the left side?
Everything connected with aircrafts is well-planned and thought out. Perhaps it’s the main reason why a plane is the safest way to travel.
GIGGAG will answer the 8 most popular questions about airplanes.