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Additional
fundamental dimension
English Wikipedia - The Free Encyclopedia
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Base unit (measurement)
A
base unit
(also referred to as a
fundamental unit
) is a
unit
adopted for measurement of a
base quantity
. A base quantity is one of a conventionally chosen subset of
physical quantities
, where no subset quantity can be expressed in terms of the others. In the
International System of Units
, there are seven base units:
kilogram
,
metre
,
candela
,
second
,
ampere
,
kelvin
, and
mole
.
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