Veritasium

World's Lightest Solid! (2019x15)

Bemutató időpontja: 2019 Jún 31

Aerogels are the world's lightest (least dense) solids. They are also excellent thermal insulators and have been used in numerous Mars missions and the Stardust comet particle-return mission. The focus of this video is silica aerogels, though graphene aerogels are now technically the lightest.