plural of Zeigarnik effect

The supposed phenomenon by which listening to Mozart's music may induce a short-term improvement in spatiotemporal reasoning or in mental performance generally.

(quantum field theory) The effect of the Casimir force.

To become enforceable, or applicable.

An accelerating growth of magnitude, including fame, fortune, importance, or danger.

The state in which a series of repeated actions have an effect greater than the sum of their individual effects; noted especially in the repeated administration of drugs or repeated consumption of trace elements or chemicals that show no immediate effect.

plural of sound effect

The circumstance in which one event instigates an expansive set of other events.

(physics) The polarization of the spin of electrons produced when alkali atoms absorb circularly polarized light; any of several similar quantum optical effects

(psychology) The phenomenon that someone is less likely to help another if other potential helpers are present than otherwise.