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Unit
Kalorie (
c
a
l
\rm cal
cal
)
Energie (
E
E
E
)
Wärme (
Q
Q
Q
)
Arbeit (
W
W
W
)
Innere Energie (
U
U
U
)
1
c
a
l
=
4.1868
J
\rm 1\,cal=4.1868\,J
1
cal
=
4.1868
J
Base?
SI?
Metric?
Coherent?
Imperial?