Inhaling helium and talking like Daffy Duck is a classic party trick. But not many know how helium works. Helium is much lighter than air, so sound waves move much faster through the gas.
If you want to buy a helium-filled balloon for a celebration, then it's likely you'll be paying a bit more for the privilege. "Prices just keep going up and up," says Steve Durnford, director of ...
In recent years, China has been discreetly reducing its dependence on US-sourced helium – a rare and strategic resource widely used in medical and hi-tech industries, including semiconductors ...
China has significantly reduced its dependence on US-sourced helium, a critical resource for technology sectors like semiconductors and healthcare. By diversifying imports, notably from Qatar and ...
Cracker question because helium balloons are actually a pretty controversial topic. Some people argue that they are harmful to the environment because on returning to Earth, animals mistake them ...
Helium neon (HeNe) lasers are gas lasers which use a mixture of helium and neon to achieve optical gain. All lasers consist of three components: an energy source (or pump), a gain medium, and an ...
A fitness influencer in eastern China has trended on social media after he created a “lazy man mountain climbing method” by using a helium balloon to lighten the bag he carried on hikes.