A calorie is a measure of energy, just as a pound is a measure of weight and a mile is a measure of distance. So the amount of energy you exert in doing an activity is measured by the calories burn rate.
A water pressure regulator is a plumbing valve that reduces the water pressure coming from the main water line into the house.o determine if you need a water pressure regulator test the water pressure of the main water supply to your house. You can buy a pressure gauge for a local hardware or home improvement store.
The Gas Pressure Regulator: The Gas pressure regulator, that thingy that looks like a Mickey Mouse is a device that is connected to the CO2 cylinder and has the function to lower the high pressure CO2 gas to the pressure required for the reactor to function.