If you’ve ever sat in the window seat on a flight, you’ve probably noticed the tiny hole at the bottom of the window. We asked the FAA why it’s there, and they assured us it’s totally safe. Here’s why there are tiny holes in airplane windows. Following is a transcript of the video.
Why airplane windows have tiny holes. Air pressure drops as you get higher. But airplanes are designed to maintain air pressure at a safe level inside the cabin. So the air pressure outside an airplane is much lower than it is inside. This difference in air read more >>>
Source : BusinessInsider.Com