The Agilent HLD BD15 Bench Dry Leak Detector uses a mass spectrometer tuned to detect helium, which is used as a tracer gas to locate and/or measure very small leaks in enclosed devices or systems.

It’s tough to carry out the serious business of piloting a submarine that’s hundreds of feet beneath the sea when you sound ...

Yet global helium prices are volatile and supplies erratic, with the gas produced in fewer than 10 countries in the world.

Helium is notoriously hard to contain because, like hydrogen, it is a tiny little atom even by atomic standards. It also expands about 750 times when it turns into a gas, according to the post’s ...

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Japan is not alone among nations of the world in facing a massive shortage of helium gas. In case you thought, what's the big deal, the gas is only used for things like inflating balloons at ...

Alpha particles can be considered to be helium-4 atoms without electrons ... except that the electrons and ions used as charge carriers in a gas detector are replaced by electrons and holes. They are ...

Natural gas is odorless, but the chemical mercaptan is added to make it smell like sulfur, or rotten eggs, to alert us to ...

Helium is one of our few non-renewable resources, and yet it is critical for many applications as an inert gas and as one of the coldest substances known. The unique properties of this “endangered ...

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 ...

Many have silently lost their lives because of carbon monoxide. Use these expert-tested picks and keep you and your family safe. Laboratory Technical Project Manager Gianmarco Chumbe has been part ...

According to Alfred Nobel's will, the Nobel Prize in Physics was to go to "the person who shall have made the most important ...