3 ms·
Do not forget about Aerographite https://en.wikipedia.org/wiki/Aerographite https://en.wikipedia.org/wiki/Aerographite (only ~180g/m3, much lower than a topict
by out_of_protocol 11y ago
Do not forget about Aerographite https://en.wikipedia.org/wiki/Aerographite https://en.wikipedia.org/wiki/Aerographite
(only ~180g/m3, much lower than a topicthing - 0.9kg/m3)