calorie etymology

Etymology

The word "calorie" comes from the Latin word "calor," meaning "heat." The French scientist Nicolas Clément first used it in the 18th century to describe the amount of heat required to raise the temperature of one gram of water by one degree Celsius.

Meaning

A calorie is a unit of energy that measures the amount of heat required to raise the temperature of one gram of water by one degree Celsius.

There are two main types of calories:

  • The small calorie (cal), which is equal to 4.184 joules.
  • The large calorie (kcal), which is equal to 1000 small calories, or 4,184 joules.

The large calorie is the most commonly used unit of energy in nutrition and is often referred to simply as a "calorie."

Origin

The concept of a calorie was first developed in the 18th century by scientists who were studying the relationship between heat and matter. They found that different substances require different amounts of heat to raise their temperature, and they developed the calorie as a way to measure this difference.

The calorie was first used in nutrition in the 19th century, when scientists began to study the relationship between food and energy. They found that different foods contain different amounts of calories, and they developed the concept of a "calorie budget" to help people manage their weight.

The calorie is still used today as a measure of energy in nutrition, and it is an important tool for helping people to understand how food affects their health.

calorie relate terms

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  • calorie

    Etymology The word calorie comes from the Latin word calor meaning heat The Frenc

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    Etymology The word calor comes from the Latin word calor which means heat It is r

  • caloric

    Etymology The word caloric comes from the word calor which is Latin for heat The

  • calorie

    Etymology The word calorie comes from the Latin word calor meaning heat The Frenc

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    Etymology From Middle English smal which came from Old English smal which originated fr

  • gram

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