Does Glass “flow”?

Ever hear the rumor that glass is a “supercooled liquid” that flows over time?I’ve heard it for years. It has been said that the uneven glass in old windows “flowed” over centuries to look uneven. I’ve even heard it about fiber that has only been made twenty years ago. The rumor surfaced on a mail list I monitor recently, so I tried to track it down. Below are articles that debunk this rumor!

Read the source article at The Fiber Optic Association

Categories: Fiber, SCN

Leave a Reply