# How Long Is an Angstrom?

Angstrom is a unit of length equal to 1/10,000,000,000 of a meter. It is not part of the international system of standardisation (SI). However, it is a widely accepted measure for expressing the sizes of atoms, molecules, and microscopic biological structures.
ang·strom
[ang-struhm]
NOUN [(OFTEN INITIAL CAPITAL LETTER)]
1.
a unit of length, equal to one tenth of a millimicron, or one ten millionth of a millimeter, primarily used to express electromagnetic wavelengths. Symbol: Å; Abbreviation: A
Source: Dictionary.com
An Angstrom is a unit of measurement and it is equivalent to 100 picometres. It is represented by the symbol Å and is mainly used in Spectroscopy. The introduction of the Angstrom measurement unit was pioneered by Anders Jonas Ångström.
Q&A Related to "How Long Is an Angstrom?"
 An angstrom is a unit of length, used mostly in measuring wavelengths of light.One angstrom is equal to one ten-billionth of a meter.1 nanometer = 10 Angstroms. http://answers.ask.com/Reference/Other/what_is_an_...
 An angstrom is a very small unit of length named after Anders Angstrom, often used in physics or chemistry to give the sizes of atoms, chemical bonds or wavelengths of radiation. http://wiki.answers.com/Q/What+is+the+value+in+ang...
 Named for Swedish physicist Anders Jonas Angstrom (1814-1874) an angstrom is a unit of measurement equal to one hundred-millionth of a centimeter. Due to their extremely small size, http://www.ehow.com/facts_5651853_angstrom-mineral...
 An angstrom is a unit of length, equal to one tenth of a millimicron, or one ten millionth of a http://www.chacha.com/question/what-is-an-angstrom
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An angstrom is a unit of length, used mostly in measuring wavelengths of light.One angstrom is equal to one ten-billionth of a meter.1 nanometer = 10 Angstroms. ...
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