angstrom

English

Alternative forms

Etymology

Borrowed from Swedish, named after physicist Anders Jonas Ångström.

Pronunciation

Noun

angstrom (plural angstroms)

  1. (physics) A unit of length equal to meters (that is, one ten-billionth of a meter), approximately the size of an atom, and denoted by the symbol Å, used especially to measure the wavelength of electromagnetic radiation or distances between atoms.

Translations

References

  1. Wells, John C. (2008) Longman Pronunciation Dictionary, 3rd edition, Longman, →ISBN
  2. Roach, Peter (2011) Cambridge English Pronouncing Dictionary, 18th edition, Cambridge University Press, →ISBN
  3. angstrom” in the Collins English Dictionary, Glasgow: HarperCollins Publishers.

Portuguese

Noun

angstrom m (plural angstroms)

  1. (physics) angstrom (a very small unit of length, 10-10 m)
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