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.
Energy laws govern the use and taxation of energy, both renewable and non-renewable. These laws are the primary authorities related to energy. In contrast, energy policy refers to the policy and politics of energy. Energy law includes the legal provision for oil, gasoline, and extraction taxes. The practice of energy law includes contracts for siting, extraction, licenses for the acquisition and ownership rights in oil and gas both under the soil before discovery and after its capture, and adj