Tagged: thermal stress

A cracked window - Physics Stop

Marcus Wilson Jan 08, 2021

On Christmas Eve, child number 1 spotted a crack in a window. It’s a double-glazed window, and inspection showed that the small, horizontal crack was in the outermost pane. It was perpendicular to the frame, about three-quarters of the way up one side. The origins are a mystery. It MIGHT have something to do with repeated encounters with footballs, tennis … Read More