duckduckgrey-goose: turingtester: tlyudacris: kcjo: Aerogel, also know as frozen smoke, is the world’s lowest density solid, clocking in at 96% air. If you hold a small piece in your hand, it’s practically impossible to either see or feel, but
duckduckgrey-goose: turingtester: tlyudacris: kcjo: Aerogel, also know as frozen smoke, is the world’s lowest density solid, clocking in at 96% air. If you hold a small piece in your hand, it’s practically impossible to either see or feel, but
