1 performed, undertaken, or brought about by free choice, willingly, or without being asked. a voluntary donation. 2 (of persons) serving or acting in a specified function of one's own accord and without compulsion or promise of remuneration.
The Ideal Gas Law is one of the Equations of State. Although the law describes the behavior of an ideal gas, the equation is applicable to real gases under many conditions, so it is a useful equation to learn to use. The Ideal Gas Law may be expressed as: PV = NkT.
The first law of thermodynamics states that energy cannot be created, but must be transferred or converted from one form to another. Like an automobile only runs on gasoline, the human body runs on only one kind of energy: chemical energy. More specifically, the body can use only one specific form of chemical energy, or fuel, to do biological work â adenosine triphosphate (ATP). ATP â the gas in the tank