# angstrom

## English

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### Etymology

Borrowing from Swedish, after physicist Anders Jonas Ångström.

### Noun

angstrom (plural angstroms)

1. (physics) A unit of length equal to ${\displaystyle 10^{-10}}$ 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.

## Portuguese

### Noun

angstrom m (plural angstroms)

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

## Spanish

Wikipedia has an article on:
Wikipedia

### Noun

angstrom m (plural angstroms)

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