Glass panes fixed to windows or doors of old buildings are slightly thicker at the bottom than at the top.
A Common Misconception | Behind the Glass
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
Glass is Not a Slow Flowing Liquid - KnowledgeNuts
Rockin' On: the Blog: Warning: Insulated blinds can cause damage in winter
Does Glass "flow"?
A Common Misconception | Behind the Glass
Float glass - Wikipedia
Myth 1: Is glass liquid? | Sciencegeekgirl
Can cold glass flow? | Britannica
The glass phase: a physics mystery
Do Old Glass Windows Sag? | Live Science
Does Glass "flow"?
Does Glass Flow | Glass Notes, Version 4.0
What is glass? | New Scientist
Is glass really a solid material, or liquid, or neither? — Steemit
Ways to stop condensation on your windows – Queen of Clean
Crown glass (window) - Wikipedia
Glass viscosity calculations definitively debunk the myth of observable flow in medieval windows - The American Ceramic Society
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
Fact or Fiction?: Glass Is a (Supercooled) Liquid - Scientific American
Pioneer Courthouse | The View From the Cupola
Window Designs & Curb Appeal - OldHouseGuy Blog
Why is glass in old buildings thicker at the bottom and thinner at the top? Is it that glass is a viscous liquid? - Quora
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
