Internal wiring of USA v UK mains plug
Eeyore wrote in
:
bz wrote:
It take 1 cal to raise 1 ml of water by 1 degree.
A watt is about 0.239 cal/second.
Does the USA still teach calories rather than Joules ?
Both can be found in most text books.
Dieters still count calories.
It is a lot easier for ME to remember that it takes one cal to raise one mL
of water one deg C than it would be to remember to use 4.187 Joules for the
same task.
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bz 73 de N5BZ k
please pardon my infinite ignorance, the set-of-things-I-do-not-know is an
infinite set.
remove ch100-5 to avoid spam trap
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