However, due to its fragility, aerogel has played a vital role in space exploration. Aerogels are 99.8 per cent air. They are ...
Aerogels are three-dimensional, nanoporous solid materials formed by replacing the liquid component of a gel with gas, while preserving the solid network. Their characteristic structure yields ...
A big part of the recycling of electronic equipment is the recovery of metals such as gold. Usually the printed circuit boards and other components are shredded, sorted, and then separated. But ...
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