plural of emissions test

A market-based approach to controlling pollution by providing incentives for reducing the emissions of pollutants.

plural of field emission

The trading of emission allowances for carbon dioxide.

(physics) The emission of electrons from a metal or semiconductor, under the influence of a strong electric field, by quantum tunnelling.

(physics) The emission of electrons from the surface of a solid when bombarded with electrons or other charged particles

An ejaculation or orgasm while asleep, often accompanied by an erotic dream.

(physics) A form of radioactivity in which alpha particles are emitted from the nucleus of an atom

A spectral line resulting from the emission of electromagnetic radiation from an atom or other species as it decays from an excited state to one of lower energy.

An ejaculation or orgasm while asleep, often accompanied by an erotic dream.