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1. Black hole: The theory of black holes was conceived by Karl Schwarzschild during World War II. The term black hole for the then-theoretical celestial object was coined later by John Wheeler. [100%] 2023-12-14
2. Black hole: A black hole is a formation in space with a density so large that its gravitational force causes the escape velocity to exceed the speed of light. Thus, "black" refers to the impossibility of any light (photons) escaping, thereby making ... [100%] 2023-02-20 [Relativity] [Black hole]...
3. Black hole: A black hole is a theoretical region of space that has such a strong gravitational pull that not even light can escape it. It's all here and a new page is even up!. [100%] 2023-12-14 [Black holes]
4. Black hole: A black hole is a region of spacetime where gravity is so strong that nothing, including light or other electromagnetic waves, has enough energy to escape it. The theory of general relativity predicts that a sufficiently compact mass can deform ... (Astronomy) [100%] 2023-12-14 [Black holes] [Galaxies]...
5. Black hole: A black hole is a hole which color is black an astronomical body so dense that its escape velocity is greater than the speed of light. The most common explanatory mechanism for producing new black holes is the core collapse ... [100%] 2024-01-04 [Astronomy] [Physics]...
6. Black hole: A black hole is a region of spacetime where gravity is so strong that nothing, not even light and other electromagnetic waves, is capable of possessing enough energy to escape it. Einstein's theory of general relativity predicts that a ... (Object that has a no-return boundary) [100%] 2024-09-15 [Black holes] [Galaxies]...
7. Black hole: A black hole is a region of spacetime where gravity is so strong that nothing – no particles or even electromagnetic radiation such as light – can escape from it. The theory of general relativity predicts that a sufficiently compact mass can ... (Astronomical object that has a no-return boundary) [100%] 2024-07-18 [Black holes] [Galaxies]...
8. Black hole bomb: A black hole bomb is the name given to a physical effect utilizing how a bosonic field impinging on a rotating black hole can be amplified through superradiant scattering. If the amplified field is reflected back towards the black hole ... (Physical effect when bosonic field impinging on a rotating black hole) [81%] 2023-12-22 [Black holes] [Energy sources]...
9. Black hole (networking): In networking, a black hole refers to a place in the network where incoming or outgoing traffic is silently discarded (or "dropped"), without informing the source that the data did not reach its intended recipient. When examining the topology of ... (Networking) [81%] 2023-12-14 [Computer network security] [Packets (information technology)]...
10. Black hole starship: In astronautics, a black hole starship is the theoretical concept of a starship capable of interstellar travel using a black hole as an energy source for spacecraft propulsion. The concept was first discussed in science fiction, notably in the book ... (Engineering) [81%] 2023-12-27 [Hypothetical spacecraft] [Interstellar travel]...
11. Black hole (networking): In networking, a black hole, also known as a block hole, refers to a place in the network where incoming or outgoing traffic is silently discarded (or "dropped"), without informing the source that the data did not reach its intended ... (Networking) [81%] 2023-12-18 [Computer network security] [Packets (information technology)]...
12. Black hole thermodynamics: In physics, black hole thermodynamics is the area of study that seeks to reconcile the laws of thermodynamics with the existence of black hole event horizons. As the study of the statistical mechanics of black-body radiation led to the ... (Astronomy) [81%] 2023-10-29 [Black holes] [Branches of thermodynamics]...
13. Black hole firewall: A black hole firewall is a theoretical attempt to resolve the paradox that arises when a photon falls into a black hole while entangled under quantum mechanics with another photon. It has been known for some time that quantum mechanics ... [81%] 2023-03-14 [Black hole]
14. Black hole cosmology: A black hole cosmology (also called Schwarzschild cosmology or black hole cosmological model) is a cosmological model in which the observable universe is the interior of a black hole. Such models were originally proposed by theoretical physicist Raj Pathria, and ... (Astronomy) [81%] 2023-12-21 [Black holes] [Physical cosmology]...
15. Black hole complementarity: Black hole complementarity is a conjectured solution to the black hole information paradox, proposed by Leonard Susskind, Larus Thorlacius, and Gerard 't Hooft. Ever since Stephen Hawking suggested information is lost in an evaporating black hole once it passes through ... (Physics) [81%] 2023-12-29 [Quantum gravity]
16. Black hole thermodynamics: In physics, black hole thermodynamics is the area of study that seeks to reconcile the laws of thermodynamics with the existence of black hole event horizons. As the study of the statistical mechanics of black-body radiation led to the ... (Area of study) [81%] 2023-12-28 [Black holes] [Branches of thermodynamics]...
17. Black hole bomb: A black hole bomb is the name given to a physical effect utilizing how a bosonic field impinging on a rotating black hole can be amplified through superradiant scattering. If the amplified field is reflected back towards the black hole ... (Astronomy) [81%] 2023-12-22 [Black holes]
18. Black hole electron: In physics, there is a speculative hypothesis that, if there were a black hole with the same mass, charge and angular momentum as an electron, it would share other properties of the electron. Most notably, Brandon Carter showed in 1968 ... (Astronomy) [81%] 2023-12-22 [Black holes] [Quantum gravity]...
19. Black hole starship: In astronautics, a black hole starship is the theoretical concept of a starship capable of interstellar travel using a black hole as an energy source for spacecraft propulsion. The concept was first discussed in science fiction, notably in the book ... (Theoretical propulsion system capable of interstellar distances) [81%] 2023-12-21 [Hypothetical spacecraft] [Interstellar travel]...
20. Black hole information paradox: The black hole information paradox is a paradox that appears when the predictions of quantum mechanics and general relativity are combined. The theory of general relativity predicts the existence of black holes that are regions of spacetime from which nothing ... (Mystery of disappearance of information in a black hole) [70%] 2023-12-22 [Black holes] [Physical paradoxes]...
21. Black hole greybody factors: Black hole greybody factors are functions of frequency and angular momentum that characterizes the deviation of the emission-spectrum of a black hole from a pure black-body spectrum. As a result of quantum effects, an isolated black hole emits ... (Functions describing emission-spectrum of a black hole) [70%] 2023-12-22 [Black holes] [Astrophysics]...
22. Black hole information paradox: The black hole information paradox is a puzzle that appears when the predictions of quantum mechanics and general relativity are combined. The theory of general relativity predicts the existence of black holes that are regions of spacetime from which nothing ... (Astronomy) [70%] 2023-12-27 [Black holes] [Physical paradoxes]...
23. Black Hole: Redirect to:. [100%] 2023-12-14
24. Charged black hole: A charged black hole is a black hole that possesses electric charge. Since the electromagnetic repulsion in compressing an electrically charged mass is dramatically greater than the gravitational attraction (by about 40 orders of magnitude), it is not expected that ... (Physics) [81%] 2023-01-29 [Electric charge]
25. Micro black hole: Micro black holes, also called mini black holes or quantum mechanical black holes, are hypothetical tiny (<1 M☉) black holes, for which quantum mechanical effects play an important role. The concept that black holes may exist that are smaller than ... (Hypothetical black holes of very small size) [81%] 2023-12-22 [Black holes] [Hypothetical astronomical objects]...
26. Supermassive black hole: A supermassive black hole (SMBH or sometimes SBH) is a type of black hole, with its mass being on the order of millions to billions of times the mass of the Sun (M☉). Black holes are a class of astronomical ... (Astronomy) [81%] 2023-01-29 [Galaxies] [Supermassive black holes]...
27. AdS black hole: In theoretical physics, an anti-de Sitter (AdS) black hole is a black hole solution of general relativity or its extensions which represents an isolated massive object, but with a negative cosmological constant. Such a solution asymptotically approaches anti-de ... [81%] 2022-12-27 [Black holes] [Exact solutions in general relativity]...
28. Black Hole Rising: Advance Wars 2: Black Hole Rising is a turn-based strategy video game developed by Intelligent Systems and published by Nintendo for the Game Boy Advance. It was released in North America and PAL regions in 2003. (Software) [81%] 2023-12-22 [Computer wargames] [Turn-based tactics video games]...
29. Black Hole Entertainment: Black Hole Entertainment (also known as Black Hole Games) was a Hungarian video game developer, founded in 2001 in Budapest by seven young game enthusiasts. The company's first title was Armies of Exigo, developed with the financial backing of ... (Company) [81%] 2023-12-27 [Video game development companies]
30. Stellar black hole: A stellar black hole (or stellar-mass black hole) is a black hole formed by the gravitational collapse of a star. They have masses ranging from about 5 to several tens of solar masses. (Black hole formed by a collapsed star) [81%] 2023-12-29 [Black holes] [Compact stars]...
31. The Black Hole: Oblivion: The Black Hole is a roller coaster at Gardaland, close to Lake of Garda. The ride is one of many Dive Coaster models to be manufactured by Swiss roller coaster manufacturer Bolliger & Mabillard. (Roller Coaster) [81%] 2023-12-22 [Dive Coaster roller coasters] [Roller coasters in Italy]...
32. Black Hole Initiative: The Black Hole Initiative (BHI) is an interdisciplinary center at Harvard University that includes the fields of Astronomy, Physics and Philosophy, and is claimed to be the first center in the world to focus on the study of black holes ... (Astronomy) [81%] 2023-12-22 [Astrophysics] [Cosmological simulation]...
33. Black Hole Sun: Black Hole Sun — песня американской рок-группы Soundgarden, написанная фронтменом группы Крисом Корнеллом. Выпущена в 1994 году третьим синглом с четвёртого альбома Soundgarden Superunknown (1994). [81%] 2023-11-02
34. Primordial black hole: Primordial black holes (also abbreviated as PBH) are hypothetical black holes that formed soon after the Big Bang. Due to the extreme environment of the newly born universe, extremely dense pockets of sub-atomic matter had been tightly packed to ... (Hypothetical type of black hole) [81%] 2023-01-29 [Physical cosmology] [Black holes]...
35. Rotating black hole: A rotating black hole is a black hole that possesses angular momentum. In particular, it rotates about one of its axes of symmetry. (Black hole which possesses angular momentum) [81%] 2023-01-29 [Black holes] [Rotation]...
36. Rogue black hole: A rogue black hole (also termed a free-floating, interstellar, nomad, orphan, unbound or wandering black hole) is an interstellar object without a host galactic group. They are caused by collisions between two galaxies or when the merging of two ... (Astronomy) [81%] 2023-12-22 [Black holes]
37. Micro black hole: Micro black holes, also called mini black holes or quantum mechanical black holes, are hypothetical tiny (<1 M☉) black holes, for which quantum mechanical effects play an important role. The concept that black holes may exist that are smaller than ... (Astronomy) [81%] 2023-11-06 [Black holes] [Hypothetical astronomical objects]...
38. Black Hole Rising: Advance Wars 2: Black Hole Rising is a turn-based strategy video game for the Game Boy Advance. It was developed by Intelligent Systems and published by Nintendo in 2003. (2003 video game) [81%] 2022-11-14 [2003 video games] [Computer wargames]...