nanometre

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The Seven Sacraments of the Roman Catholic church

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What is Holy Week?

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Groups of depositors in front of the closed American Union Bank, New York City. April 26, 1932. Great Depression run on bank crowd

Causes of the Great Depression

New Zealand. Political/Physical map. Includes locator.

Where Is “Old Zealand”?

nanometre

unit of measurement

Also known as: nm

Learn about this topic in these articles:

electromagnetic radiation

In spectroscopy: Basic features of electromagnetic radiation
…units of angstroms or in nanometres. One angstrom (abbreviated by the symbol Å) is 10⁻¹⁰ metre, which is also the typical diameter of an atom. One nanometre (nm) is 10⁻⁹ metre. The micrometre (μm), which equals 10⁻⁶ metre, is often used to describe infrared radiation.
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