Helium-4

Rarity: Uncommon

A topic a little better known than average, read and translated beyond its own country.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

In collections

Nobody has pulled it yet.

What Wikipedia says

Helium-4 (4He) is a stable isotope of the element helium. It is by far the more abundant of the two naturally occurring isotopes of helium, making up virtually all the helium on Earth. Its nucleus consists of two protons and two neutrons and is identical to an alpha particle.

Excerpt from the Wikipedia article “Helium-4”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: I, AlfredLeitner, took this photograph as part of my movie "Liquid Helium,Superfluid", Public domain, via Wikimedia Commons.