Helium’s essential for party balloons, but also for MRI scanners, physics experiments and space rockets. But supplies on Earth are getting dangerously low, warns Chanda Prescod-Weinstein
source: newscientist.com
Helium’s essential for party balloons, but also for MRI scanners, physics experiments and space rockets. But supplies on Earth are getting dangerously low, warns Chanda Prescod-Weinstein