Приклади вживання A helium Англійська мовою та їх переклад на Українською
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Let's say it's a helium atom.
A helium atom has two protons and two neutrons.
This is the scale of the nucleus of a helium atom.
This image of a helium atom, they say right here this is one femtometer.
Anyway, this is a depiction of a helium atom.
Люди також перекладають
A helium nucleus(alpha particle) takes up less room than four hydrogen nuclei(protons).
This may be caused by the disappearance of a helium convection zone near the surface.
It is identical to a helium nucleus that has a mass number of 4 and an electrostatic charge of +2.
The digital camera flies over the chilly continent on a helium balloon and collects knowledge.
A helium atoms ha two protons in his nucleus and it has two neutrons, and the it also has two electrons circulating around.
There are several theoretical ideas for how a helium planet might form.
When an electron leaves a helium atom, it leaves an electron hole in its place.
The cause was traced back to a defective strut that caused a helium canister to break loose.
The mass of a helium nucleus(consisting of two protons and two neutrons) and other light nuclei are less than the mass of the same number of free protons, neutrons or deuterium nuclei.
Physicists think they have spotted theactions of a fifth physical force emerging from a helium atom.
The energy of Suncomes from the nuclear fusion in its core where a helium atom and an electron neutrino are generated by 4 protons.
AM CVn stars with a helium-star donor are formed in a similar way, but in this case the giant that causes the common envelope is more massive andproduces a helium star rather than a second white dwarf.
The emission of the nuclei of some chemical elements α-system of two protons andtwo neutrons are connected together a-particle- a helium nucleus.
On June 24, 2019, VTuber Kaguya Luna, in collaboration with Nissin Foods to advertise its Yakisoba UFO noodles,held a live stream with a smartphone attached to a helium balloon.
The theory of stellar evolution predicts that the majority of white dwarfs have a core made of carbon and oxygen,which itself is surrounded by a helium layer and, for approximately 80 per cent of known white dwarfs, by an additional hydrogen layer.
For example, the separation energy of a single electron in a helium ion(He+) is equal to 54.4 eV; in the neutral helium atom, as a result of repulsion of the electrons, the separation energy of one of them is reduced to 24.6 eV.
For example, the 2015 Falcon 9 explosion was eventuallytraced to a single strut that failed to hold down a helium pressure vessel.
In addition, for the normal operation of the product it was necessary to first develop almost from scratch,and then apply a helium system to control the power units, and then the nitrogen system, as a precautionary measure in case of a hydrogen leak.
But within 100,000 years of the Big Bang, the very first molecule emerged,an improbable marriage of helium and hydrogen known as a helium hydride ion, or HeH+.
And a group of Dutch scientists in 1984 empirically in a helium cryostat, providing cosmic cold and vacuum, received the complex organic molecules(carboxylic acids, amino, urea etc)- that is, these compounds can be formed without any oceans….
The positively charged molecule known as helium hydride is believed to have played a starring role in the early universe,forming when a helium atom shared its electrons with a hydrogen nucleus, or proton.