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Bookmark or Share- terminology - What does a.u. mean as unit (not astronomical ...With regards to Atomic/Nuclear physics a.u. could mean Hartree atomic units. In general, it can also mean some normalized unit so that the unit values are relevant to the scales used in that particular field.
- Au - WikipediaAu, AU, au or a.u. may refer to: Ångström unit, a unit of length equal to 10 −10 m or 0.1 nanometre. Alternative universe (fan fiction), fiction by fan authors that deliberately alters facts of the canonical universe written about. Adesh University in Bathinda, Punjab, India.
- Astronomical unit - WikipediaOne au is equivalent to 499 light-seconds to within 10 parts per million. A variety of unit symbols and abbreviations have been in use for the astronomical unit. In a 1976 resolution, the International Astronomical Union (IAU) had used the symbol A to denote a length equal to the astronomical unit. [7] .
- Atomic units - WikipediaAtomic units are often abbreviated "a.u." or "au", not to be confused with similar abbreviations used for astronomical units, arbitrary units, and absorbance units in other contexts.
- Astronomical Unit (au or AU) – Definition and ExamplesWhat Is an Astronomical Unit? Definition. An astronomical unit (AU) is defined as the average distance between the Earth and the Sun. The current standard value is a defined value: 1 AU = 149,597,870.7 km = 1.495978707×1011 m = 149,597,870,700 m. The symbol for the astronomical unit is AU, au, or a.u.
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