Mechanical Engineers Discovered How the Arapaima Becomes Piranha-Proof...
Image: Silk666/Wikimedia... ...that would make for a perfect armor, according to Robert O. Ritchie of the Lawrence Berkeley National Laboratory.... ...e Berkeley National Laboratory. Ritchie , Meyers and colleagues placed the scales in an X-... ...force. In...
https://www.neatorama.com/2013/10/17/Mechanical-Engineers-Discovered-How-the-Arapaima-Becomes-Piranha-Proof/
