(climate) Any greenhouse gas with a greenhouse effect that is several orders of magnitude stronger than that of carbon dioxide.

A form of coal gas obtained as a byproduct of the manufacture of coke

(colloquial) hydrogen sulfide

hydrocarbons heavier than methane harvested from natural gas wells, generally, ethane, propane, butanes, pentanes.

(physics) the equation of state of an ideal gas

(physics) a combination of Boyle's law and Charles's law which states that the product of the volume and pressure of an ideal gas divided by its temperature is constant

a hydrogen electrode

(chemistry) A form of chromatography in which the mobile phase is a gas and the stationary phase is a liquid, usually on small beads packed in a long column

Alternative form of liquefied natural gas

Alternative form of liquefied natural gas