While there are several broad categories of causes of diaper rash, contact irritation is the most common culprit. While diaper rash is generally thought to affect infants and toddlers, any individual wearing a diaper (for example, an incontinent adult) is a candidate to develop this dermatitis.
One calorie is the amount of heat required to raise the temperature of one gram of water by one degree Celsius. As such calorie is a very small unit hence larger unit Kilocalories or Kcal is more commonly used. 1Kcal = 1000 cal. 2) SI unit system: Joule: This system is most commonly used now.
By the way, this metric measure of energy has an English counterpart which you've probably seen used to describe air conditioners and furnaces. The amount of energy needed to change the temperature of one POUND of liquid water by one degree FAHRENHEIT is called a British Thermal Unit, or BTU.