![Revisited Myth #18: Panes of window glass in old buildings are visibly thicker at the bottom, proving that glass is a viscous liquid that has “flowed” over time. | History Myths Debunked Revisited Myth #18: Panes of window glass in old buildings are visibly thicker at the bottom, proving that glass is a viscous liquid that has “flowed” over time. | History Myths Debunked](https://historymyths.files.wordpress.com/2014/06/plate_27_10_37-sm.jpeg)
Revisited Myth #18: Panes of window glass in old buildings are visibly thicker at the bottom, proving that glass is a viscous liquid that has “flowed” over time. | History Myths Debunked
![Revisited Myth #18: Panes of window glass in old buildings are visibly thicker at the bottom, proving that glass is a viscous liquid that has “flowed” over time. | History Myths Debunked Revisited Myth #18: Panes of window glass in old buildings are visibly thicker at the bottom, proving that glass is a viscous liquid that has “flowed” over time. | History Myths Debunked](https://historymyths.files.wordpress.com/2014/06/plate_27_10_38-sm.jpeg)
Revisited Myth #18: Panes of window glass in old buildings are visibly thicker at the bottom, proving that glass is a viscous liquid that has “flowed” over time. | History Myths Debunked
![Did you know older glass windows settle, becoming thicker at the bottom? This happens because glass isn't actually comp… | Old buildings, Architecture, Glass window Did you know older glass windows settle, becoming thicker at the bottom? This happens because glass isn't actually comp… | Old buildings, Architecture, Glass window](https://i.pinimg.com/736x/95/98/1f/95981fe8acaad302132b4e80bb44c87b.jpg)