Seemingly unimaginable 😱
What's so special about a piece of twisted wire?
🔥Multitude! Our spring is made of metal that can be twisted or straightened, but it always returns to its original shape (if you dip it in hot water) 💦
☝️ Speaking of controversial events, this wire is practically magic 🪄
An alloy of nickel and titanium, nitinol belongs to a complex class of materials known as shape memory alloys. They memorize their original shape
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#magic#science#physics
