Before you think about sleeping on an airplane you should consider these tips. If you don’t take into consideration these tips on your next flight you might throw off your internal sleep clock and you may find it even harder to sleep at your destination.
APLICATIONS
Why Do Planes Have Red And Green Lights?
https://www.youtube.com/watch?v=8Skm-E8yIcU
There are lots of pretty lights all over an aircraft, each one has a specific purpose and meaning. Here's a quick overview of what...
