出典:Wikipedia
出典:『Wikipedia』 (2011/02/19 08:50 UTC 版)
Liquid Armor is a material under research by United States Army Research Laboratory (ARL). It is liquid under low or normal pressure and solid under high pressure. This liquid is made with ethylene glycol and the solid part is made of nano-particles of silica. This liquid is soaked into all the layers of a Kevlar vest.