Gram Calorie (Noun)
Meaning
Unit of heat defined as the quantity of heat required to raise the temperature of 1 gram of water by 1 degree centigrade at atmospheric pressure.
Classification
Nouns denoting quantities and units of measure.
Examples
- The gram-calorie is a unit of heat that is commonly used in everyday applications, such as cooking and nutrition.
- A gram-calorie is the amount of heat required to raise the temperature of 1 gram of water by 1 degree centigrade at atmospheric pressure.
- The concept of the gram-calorie was first introduced by French chemist Antoine Lavoisier in the late 18th century.
- In scientific applications, the gram-calorie has largely been replaced by the joule, but it is still widely used in many fields, including nutrition and engineering.
- The gram-calorie is often used to express the energy content of foods, with typical values ranging from a few hundred to several thousand gram-calories per serving.