The unit of heat assumed in the table is the calorie at 20° C., which is taken as equal to 4.180 joules, as explained in the article Calorimetry.

Its Relation To The Calorie At Any Given Temperature, Such As 15° Or 20°, Cannot Be Determined With The Same Degree Of Accuracy As The Ratio Of The Specific Heat At 15° To That At 20°, If The Scale Of Temperature Is Given.

measure is equivalent to 4.177 joules per calorie at 16.5° C., on the scale of Joule's mercury thermometer.

The dynamical equivalent of the calorie is 4.18 X Io 7 ergs or C.G.S.

Whole grain breads and low calorie selections are available.