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joule definition
a
unit
of
electrical
energy
equal
to
the
work
done
when
a
current
of
one
ampere
passes
through
a
resistance
of
one
ohm
for
one
second
English
physicist
who
established
the
mechanical
theory
of
heat
and
discovered
the
first
law
of
thermodynamics
(1818-1889)
來源 : wordnet
來源 : Trending