phantom energy
English edit
Etymology 1 edit
phantom + energy. From the mysterious nature of this energy loss.
Noun edit
- (energy efficiency) The energy that is lost due to standby electronic activity of equipment that is "off", on standby or sleep mode.
Related terms edit
Etymology 2 edit
Coined by physicist Robert R. Caldwell in 1998, in reference to the Star Wars movie "The Phantom Menace", in his paper "A Phantom Menace? Cosmological consequences of a dark energy component with super-negative equation of state" referring to the phantom energy menace that would lead to the Big Rip.
Noun edit
- (cosmology, astrophysics, astronomy, physics) A category of dark energy, where dark energy is not fixed in amount nor in density, and continuously increases over time.
Hypernyms edit
Coordinate terms edit
- quintessence (a category of dark energy)
- cosmological constant (a category of dark energy, where dark energy is constant in density)
See also edit
- Big Rip (destruction of the Universe caused by ever increasing dark energy (ie. phantom energy))
- vacuum energy