3 ms·
You might be thinking of helium, which becomes a zero viscosity superfluid when cold enough.
by village-idiot 8y ago
You might be thinking of helium, which becomes a zero viscosity superfluid when cold enough.
- oliveshell 8y agoHydrogen can diffuse through certain metals and weaken them [1]. Currently, hydrogen storage is costly and tricky for a number of reasons [2]. It’s also very important to avoid leaks into enclosed areas since it’s extremely flammable. [1]: https://en.wikipedia.org/wiki/Hydrogen_embrittlement https://en.wikipedia.org/wiki/Hydrogen_embrittlement [2]: https://www.energy.gov/eere/fuelcells/hydrogen-storage-challenges https://www.energy.gov/eere/fuelcells/hydrogen-storage-chall...
- village-idiot 8y agoOh, didn't know it'd leach into metals, that's interesting.