plural of night emission

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.

plural of emission line

(uncountable, engineering, acoustics) A phenomenon wherein external stimuli such as mechanical loading generate physical vibrations.

(physics) A discredited scientific theory, once considered an alternative to special relativity, proposing that light is emitted at speed c relative to its source instead of applying the invariance postulate.

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

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

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