Definition of Apparent horizon. Meaning of Apparent horizon. Synonyms of Apparent horizon

Here you will find one or more explanations in English for the word Apparent horizon. Also in the bottom left of the page several parts of wikipedia pages related to the word Apparent horizon and, of course, Apparent horizon synonyms and on the right images related to the word Apparent horizon.

Definition of Apparent horizon

Apparent horizon
Apparent Ap*par"ent, a. [F. apparent, L. apparens, -entis, p. pr. of apparere. See Appear.] 1. Capable of being seen, or easily seen; open to view; visible to the eye; within sight or view. The moon . . . apparent queen. --Milton. 2. Clear or manifest to the understanding; plain; evident; obvious; known; palpable; indubitable. It is apparent foul play. --Shak. 3. Appearing to the eye or mind (distinguished from, but not necessarily opposed to, true or real); seeming; as the apparent motion or diameter of the sun. To live on terms of civility, and even of apparent friendship. --Macaulay. What Berkeley calls visible magnitude was by astronomers called apparent magnitude. --Reid. Apparent horizon, the circle which in a level plain bounds our view, and is formed by the apparent meeting of the earth and heavens, as distinguished from the rational horizon. Apparent time. See Time. Heir apparent (Law), one whose to an estate is indefeasible if he survives the ancestor; -- in distinction from presumptive heir. See Presumptive. Syn: Visible; distinct; plain; obvious; clear; certain; evident; manifest; indubitable; notorious.

Meaning of Apparent horizon from wikipedia

- In general relativity, an apparent horizon is a surface that is the boundary between light rays that are directed outwards and moving outwards and those...
- an apparent horizon should be used instead of an event horizon, saying, "Gravitational collapse produces apparent horizons but no event horizons." He...
- referred to as elevation (el.) or apparent height, is the angle between the object and the observer's local horizon. For visible objects, it is an angle...
- The horizon is the apparent curve that separates the surface of a celestial body from its sky when viewed from the perspective of an observer on or near...
- meet. Horizon or The Horizon may also refer to: Horizon (1932 film), a Soviet film The Horizon (film), a 1961 Soviet film Horizon (1971 film), a Hungarian...
- angle between the apparent horizon as seen by an observer and the geometric (or sensible) horizon. This is known as the dip of the horizon and varies from...
- universe Apparent horizon, a surface defined in general relativity Cauchy horizon, a surface found in the study of Cauchy problems Cosmological horizon, a limit...
- limb, rather than its center, appears to cross the horizon. The apparent radius of the Sun at the horizon is 16 arcminutes. These two angles combine to define...
- Apparent magnitude (m) is a measure of the brightness of a star or other astronomical object. An object's apparent magnitude depends on its intrinsic luminosity...
- create an apparent horizon (which in reality will not be horizontal) against an appropriate background, and the eye relies on the apparent relative height...