4 ms·
It's continually generated from radioactive decay. As long as the generation rate is higher than the escape rate, you'll end up with helium reservoirs. Once we
by jellicle 3y ago
It's continually generated from radioactive decay. As long as the generation rate is higher than the escape rate, you'll end up with helium reservoirs.
Once we've opened up all the world's reservoirs though, that'll be it for cheap helium.