How is glass made?

We’re all part of a generation, that’s a large group of people born around the same time as us. These generations have names too, like Gen X, Baby Boomers or Gen Alpha. Who came up with these generations and why do we have them? We’ll speak to experts and learn what makes each ge ...  Show more

Our stomachs are full of a powerful acid, one that can burn your skin and even melt metal. So why doesn’t this stuff burn a hole through our bellies? We’ll find out how our stomachs protect the rest of us from this acid. Plus, we’ll learn about some of the wildest ways animals di ...  Show more

While glass items have been made for at least 5,000 years, scientists are yet to explain, conclusively, what happens when the substance it's made from moves from a molten state to its hard, transparent phase. It is said to be one of the great unsolved problems in physics. While a ...  Show more

A Short story about Light GlassOnce upon a time, in a small village, there was a young boy named Tom. Tom lived with his parents and helped them in their glassblowing business. They made beautiful and delicate glass objects that were loved by everyone in the village.One day, Tom ...  Show more

From windows and bottles, to optical fibres and solar cells, glass is an incredibly versatile material that underpins many technologies. In the June episode of the Physics World Stories podcast, Andrew Glester explores a lesser known application of glass – bioglass in healthcare. ...  Show more

If you've ever seen crystals at the bottom of a wine bottle, glass, or cork, don't worry -- they're considered a sign of quality. Learn what so-called wine diamonds are and how they form in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastn ...  Show more