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fermi
Definitions
[ˈfəːmi], (Noun)
Definitions:
- a unit of length equal to 10?¹⁵ metre (one femtometre), used in nuclear physics. It is similar to the diameter of a proton
Phrases:
Origin
:
early 20th century: named after E. Fermi (see Fermi, Enrico)
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definition by Oxford Dictionaries