The heat required to convert water at. boiling point to steam at the same. temperature is called âlatent heat.â The. unit of heat in common use is the Btu. which is the amount of heat required to. raise the temperature of one pound of. water 1Â°F at atmospheric pressure.
An overuse injury can occur when you take on too much physical activity too quickly.
OVERVIEW: INCIDENCE AND CLASSIFICATION: SECONDARY INJURY. Secondary-Secondary brain injury is the damage to the brain, after the initial trauma. Most secondary injury occurs within the first 12 - 24 hours after injury, but may also occur during the first 5 - 10 days after injury if the initial injury is very severe.