3 ms·
It can be recovered, see for example: https://news.ucsc.edu/2019/12/helium-recovery.html https://news.ucsc.edu/2019/12/helium-recovery.html
by Metacelsus 3y ago
It can be recovered, see for example: https://news.ucsc.edu/2019/12/helium-recovery.html https://news.ucsc.edu/2019/12/helium-recovery.html