Have you ever wondered how a metal could be as magical as it gets? Imagine a material that can adjust its atomic structure to return to a predefined shape, convert between mechanical and thermal energy, and stretch up to 30 times more than an ordinary metal without losing its original form. This isn't fantasy; it's the reality of Nitinol, a shape-memory alloy with properties that seem almost otherworldly.
Have you ever wondered why a can of compressed air feels like it's freezing when you use it to clean your keyboard? You're not alone. The mystery behind the icy blast from these cans is more intriguing than you might think.