You Can Hear The Difference Between Hot and Cold Water Did you know you can hear cold or hot water and distinguish their difference? Facebook Prev Article Next Article Experiments Checkout these cool gadgets... Related Posts World’s Longest Home Run (The “Mad Batter” Machine) Liquid Nitrogen and 1500 Ping Pong Balls How to Turn Argon Gas into Ice The University of Edinburgh’s Flowave pool creating some really interesting waves Another Look at Magnetic Levitation 45 layers of bulletproof glass shot with a RPG