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Helium in sentences, Example of helium in sentences:
He tried again and learned how to let helium out of the balloons and go down more carefully.
This means they truly are helium, because an element is defined by the number of protons, but they are not normal helium, either.
Helium is created through the process of nuclear fusion in the Sun, and in similar stars.
The inside of Saturn is probably a planetary corecore of iron, nickel, silicon and oxygen compounds, surrounded by a deep layer of metallic hydrogen, then a layer of liquid hydrogen and liquid helium and finally, an outer gaseous layer.
Primordial helium is not found on Earth due to it escaping because of the extremely high temperature of Earths creation.
To fuse hydrogen into helium it must be very hot and the pressure must be very high.
She committed suicide by helium inhalation on 21 April 2015, aged 24.
All new stars change hydrogen to helium through nuclear fusion.
Helium was discovered by the French astronomer Jules Janssenpierre Janssen on August 18, 1868, as a bright yellow line in the spectrum of the chromosphere of the Sun.
Liquid helium is used to cool certain metals to the extremely low temperatures required for superconductivity, such as in superconductivitysuperconducting magnets for magnetic resonance imaging.Epple, Dennis.
Since they started, the long bags of helium have been carrying aloft increasingly sophisticated observation devices.
Amounts of very light elements, such as hydrogen, helium, and lithium seem to agree with the theory of the Big Bang.
A full outer shell usually has eight electrons, or two in the case of hydrogen or helium.
Helium isotope analysis from the basalts indicates a plume origin.
The Sun is mainly composed of hydrogen and helium.
The upper main sequence produces energy by one type of nuclear fusion involving only hydrogen and helium.
The abundance of elements heavier than helium is about half that in the Sun.
