The EU should use Joules not calories
The EU should use Joules not calories
But calories are metric!
" the heat energy needed to raise the temperature of 1 gram of water by 1 °C "
From Wikipedia:
However, the calorie is not part of the International System of Units (SI), and is regarded as obsolete,[2] having been replaced by the SI derived unit of energy, the joule (J),[9] or the kilojoule (kJ) for 1000 joules.
Calories are CGS units, which is a metric system.
What you want to argue is that they are not SI units.
Metric ≠ SI
No, it doesn’t
relevant citation, highlighting by me:
The centimetre–gram–second system of units (CGS or cgs) is a variant of the metric system based on the centimetre as the unit of length, the gram as the unit of mass, and the second as the unit of time.