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Discover the fascinating science behind ice skating in our latest video! Have you ever wondered why ice feels so slippery when you glide across the rink? Contrary to popular belief, it's not just the pressure from your skates melting the ice. Join us as we explore the insights of physicist Clifford Swartz from Johns Hopkins University, who debunks the myth that skater weight creates a thin layer of water beneath the blades.

Instead, we delve into the work of Victorian physicist Michael Faraday, revealing that a microscopic layer of water molecules naturally exists on the surface of the ice, providing that signature slickness. Learn how temperature plays a crucial role, as this slippery layer disappears when it gets too cold, making skating a bit more challenging.

Whether you're a seasoned skater or a beginner, this video will enhance your understanding of the physics of ice skating and keep you entertained. Don't forget to check out our recommendation for more intriguing science content: "Why Doesn't the Spider Stick to the Web?" by Robert Matthews.

Join us for this captivating exploration of ice skating physics and prepare for your next trip to the rink with a newfound appreciation for the science at play!

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00:00when you glide across an ice rink your weight applies pressure to the ice
00:07a common misconception is that this pressure melts the ice
00:11forming a thin water layer beneath your skates that allows for smooth sliding
00:16however this theory doesn't hold up clifford swartz from johns hopkins university in his
00:24article back of the envelope physics explains that even with a 60 kilogram skater using
00:29standard skate blades the pressure exerted is insufficient to significantly lower the ice's
00:35melting point so what truly makes ice skating such an enjoyable experience the answer lies in the work
00:42of victorian physicist michael faraday as ice forms a microscopic layer of water molecules remains on
00:50its surface creating the slipperiness we associate with ice this layer is not a result of the skater's
00:57pressure but rather a natural characteristic of ice interestingly this slick layer vanishes when
01:04temperatures drop below minus 10 degrees celsius making the ice less slippery keep this in mind the
01:11next time you venture onto the rink or if you're like me prepare for the occasional tumble for more
01:18intriguing insights check out why doesn't the spider stick to the web by robert matthews
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