Betekenis van:
helium
helium
Zelfstandig naamwoord
- bepaald edelgas
- a very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas)
Synoniemen
Hyperoniemen
Voorbeeldzinnen
- Helium, neon, argon, krypton, xenon and radon are noble gases.
- Jupiter is a planet principally composed of hydrogen and helium.
- It is, moreover, very difficult to explain in any other way why there should be so much helium in the universe.
- Helium
- Helium He
- Helium-3
- E 939 HELIUM
- Carrier gas: helium
- Hydrogen-helium mixture
- (40 ± 2 % hydrogen, balance helium)
- consumables (e.g. power and helium),
- Operating conditions: carrier gas: hydrogen or helium
- (40 ± 1 per cent hydrogen, balance helium)
- (40 ± 2 per cent hydrogen, balance helium)
- purified hydrogen (and mixture containing helium):