The reason for round windows on today's planes is to manage air pressure inside and outside the plane. When cruising above 10,000 feet, aircraft cabins are pressurized to 11-12 psi, while the ...

Having round windows is usually an aesthetic choice. If you look throughout your home, most — if not all — of the windows you will have are rectangular or square. Those panes of glass with ...

Photo Credit: Pexels. Here Are 5 Reasons Why Airplane Windows Are Round, Not Square: 1. Prevents Cracks. The most crucial reason airplane windows are round is safety.

Purely round windows are the simplest way to minimize the concentration of stresses in the airplane fuselage. It's truly pure and simple. I doubt it's a matter of style or economics, ...

Airplane windows weren’t always round, believe it or not. Back in the 1950s, the first commercial jetliner, the de Havilland Comet, experienced a handful of tragic crashes that were eventually ...