The fluid medium is frequently air but can also be water refrigerants or oil. 10 ft 2 un-insulated bare steel tank walls area. Specific Heat Capacity Of Water At Room Temp And Pressure 4 2 J G Degrees C It Takes 4 2 J Of Energy To Ra Chemistry Education Earth Science Physical Science Heat capacity ratio of heat absorbed by a material to the temperature change. . Temperature - Online calculator figures and tables showing specific heat of liquid water at constant volume or constant pressure at temperatures from 0 to 360 C. The calorie is defined by the specific heat of water which is defined as one calorie per degree Celsius. Because water is such an important and common substance we even have a special way to identify the amount of energy it takes to raise one gram of water by one degree Celsiusa Calorie. The specific heat - C P and C V - will vary with temperature. The Voltex Hybrid Electric water heater utilizes heat pump