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Started by Matteo Rossi (@roman_road) ·

aerogel started as a bet about jelly

Kistler supposedly bet a colleague that he could replace the liquid in a jelly with gas without it shrinking. The result, around 1931, was aerogel.

6 sources · 31 min down the hole

How I got here

Started with
“who invented aerogel”
Ended at
“what does aerogel feel like”

The Trail

  1. “who invented aerogel” (google.com)
  2. Aerogel (en.wikipedia.org)
  3. Steven Kistler (en.wikipedia.org)
  4. Supercritical drying (en.wikipedia.org)

    the trick: get the liquid out without it ever having a surface

  5. Stardust (spacecraft) (en.wikipedia.org)

    caught comet dust in blocks of aerogel and brought it home

  6. “what does aerogel feel like” (reddit.com)

Keep going