milymiracles: sfilate: 120mm: Aerogel “Also known as frozen smoke, Aerogel is the world’s lowest density solid, clocking in at 96% air. It’s basically just a gel made from silicon, except all the liquid has been taken out and replaced with
tags: aerogel, cool stuff, wtf, geek
original: https://messymind.tumblr.com/post/2732572243