Measures and Units

A Dictionary of Weights, Measures, and Units, edited by Donald Fenna, Oxford University Press
This resource provides clear definitions of all the units, prefixes and styles of the Système International (SI), as well as traditional and industry-specific units. The terms are taken from a broad range of subjects including astronomy, electromagnetics, geology, photography, mathematics, meteorology, physics, and temperature.
On this page: arcdeg to AWG.
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Title Index: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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arcdeg (geometry)
arcmin (geometry)
arcsec (geometry)
arithmetic (branch of mathematics)
asid (time)
assay ton (mining engineering)
astronomical day (astronomy)
atmo-metre (physics)
atmos. (pressure)
atomic number (in chemistry)
atomic unit (atomic physics)
atrop (time)
atto- (prefix)
average (in mathematics)
Avogadro constant (fundamental constant)
Avogadro's number (in physics)
AWG (technology)