An electron bubble is the empty space created around a free electron in a cryogenic gas or liquid, such as neon or helium. They are typically very small, about 2 nm in diameter at atmospheric pressure.
Read more about Electron Bubble: Electron Bubbles in Helium, Electron Repulsion From The Surface of Helium, The 2S Electron Bubble, Footnotes
Famous quotes containing the word bubble:
“While this America settles in the mould of its vulgarity, heavily
thickening to empire,
And protest, only a bubble in the molten mass, pops and sighs out,
and the mass hardens,”
—Robinson Jeffers (1887–1962)
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