Strong demand and sharp price increases of helium and argon are contributing to the diversification and growth of gas ...

Getty Images Helium is used to cool the magnets used ... buying at source and how you're buying it as a liquid or as a gas, for example," he says. "But it's safe to say the price has gone up ...

But not many know how helium works. Helium is much lighter than air, so sound waves move much faster through the gas. This amplifies the higher frequencies in your voice. The gas sulfur ...

This means that a gas takes the shape of its container. For example, we fill balloons up with the gas helium. Gases do not have fixed shapes, and they move easily. We are not able to see most.

Helium is a noble gas, meaning it is chemically inert and ... diagnostic procedures like magnetic resonance imaging (MRI), for example, and nuclear detection systems, including neutron detectors ...