Everyone makes mistakes, and they actually make us learn faster. This is even truer, perhaps, for masters of their trade, whose errors may remain unnoticed for many years and result in calamity.
inspiral Viral would like to tell you about 8 such obvious mistakes in famous things that weren’t noticed and unluckily so.
The first airplanes had square windows, which once led to an accident that took the lives of 56 people. The thing is, the corners take on a high load that becomes even higher during the flight. The same effect can be seen in old buildings, which have deep cracks at the corners of their windows.
Soon after the accident, the mistake was corrected, and since then planes have had windows with rounded edges.