Roughly 5% of the energy dispersed when a metal is deformed is spent moving the atoms around, but the remaining 95% is dispersed as heat. This is why one can make fire with metal hit by a hammer
[📹 tomkovlebduka: https://t.co/4ZneWEISB1]
https://t.co/0i87dcrR3N
Over the course of 3 days scientists pumped 10 tons of cement into an abandoned ant hill. After weeks of digging, the colony’s intricate & impressive structure is revealed. This one
[full video, from "Ants! Natures Secret Power": https://t.co/ol5WJZU6A8]
https://t.co/G71KrCYafP