Examples of using Helium in English and their translations into Vietnamese
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Colloquial
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Ecclesiastic
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Computer
Neutral helium at standard conditions is non-toxic, plays no biological role
Under liquid state, at -269 °C, helium is the cooling fluid for the MRI, NMR or EPR magnets.
For example, in Delta IV rockets helium was used to maintain pressure in liquid oxygen fuel tanks.
The helium data in this study are the first in a new tool kit we have developed for identifying contamination using noble gas geochemistry,” said Thomas H.
With the total takeoff weight of 2000 kg(the body contains Helium~ 2000 m3),
The helium trimer is a weakly bound molecule consisting of three helium atoms.
I mentioned helium on Earth and some oxygen
Here's the balloon being filled up with helium, and you can see it's a gorgeous sight.
The microscope also applies liquid helium cooling, which is important in adding stability to the magnetic reading and writing process.
The research team is now looking to bring the laser cooling technique down to liquid helium temperature, at minus 269° Celsius.
The church's website previously had instructions on“how to kill yourself” by asphyxiation using helium.
during World War II, when rubber and helium were needed for the war effort.
In 1903, with Sir William Ramsay, Soddy verified that the decay of radium produced helium.
He was awarded the Physics Prize in 1904, the same year that Sir William Ramsay obtained the Chemistry Prize for isolating the element helium.
all the hydrogen would be converted into helium.
various elements can form- light ones(such as helium and oxygen) and heavy ones(such as gold and lead).
So if a watch is proof against helium, it's proof against just about everything else.
One vital feature that gives this watch is advanced waterproof capability is its helium escape valve, an invention patented by Rolex in 1967.
Deflated values also mean that natural gas extractors see no reason to capture helium.
The combination of three atoms is much more stable than the two atom helium dimer.