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Accretion disk


An accretion disk is a structure (often a circumstellar disk) formed by diffused material in orbital motion around a massive central body. The central body is ...

accretion disk | astronomy | Britannica.com


Mar 2, 2015 ... Accretion disk, a disklike flow of gas, plasma, dust, or particles around any astronomical ... What made you want to look up accretion disk? To

Accretion discs - Scholarpedia


Dec 16, 2014 ... The observable physical quantity of radiation produced in accretion discs is the luminosity. As photons carry momentum and thus can exert ...

Luminous disks: How black holes light up their surroundings ...


... to build up a so-called accretion disk. This disk made of stellar material orbits the companion star. Angular momentum and the fate of matter in accretion disks.

Event Horizon and Accretion Disk - Black Holes and Wormholes ...


The Physics of the Universe - Difficult Topics Made Understandable ... Event horizon and accretion disk of a black hole - click for larger version (Click for a larger ...

StrongGravity - What is an accretion disk?


Artist's drawing of a binary system where a flow of gas from a star creates an accretion disk around a black hole in its center. Click to see the picture animated.

Lecture 6 : Accretion disks


If this luminosity is produced as blackbody radiation, then ... Real accretion disks are found to have a fairly large range of exponents a, ranging between 0 to 1, ...

astrophysics - Accretion disk physics - Stellar formation - Physics ...


Aug 12, 2013 ... I was going through the Wikipedia page for Accretion disks, and I couldn't comprehend what the meaning of this is: "If matter is to fall inwards it ...

Accretion Discs in Astrophysics - Annual Reviews


explains why accretion discs are popular in models for some of the most luminous ...... formation in accretion discs has been made by Gorbatskii (1965). More.

Accretion-disk | Define Accretion-disk at Dictionary.com


the rapidly spinning disk of gas that forms around the more compact component of a close binary star system as mass is transferred to the compact companion ...

Popular Q&A
Q: How are accretion discs made?
A: By frozen sperm (-I-) Read More »
Source: wiki.answers.com
Q: What is an accretion disk, and how does one form?
A: Double click on the following website for info.on accretion disks: http://en.wikipedia.org/wiki/Accretion_d. Read More »
Source: answers.yahoo.com
Q: What is an accretion disk, and how does one form?
A: Double click on the following website for info.on accretion disks: http://en.wikipedia.org/wiki/Accretion_d…. Read More »
Source: answers.yahoo.com
Q: What is a black hole's accretion disk and how does it form?
A: Hi Charles, 1 - Black holes can form accretion disks only when there is a source of matter nearby, such as a star that is more massive than them and which... Read More »
Source: en.allexperts.com
Q: How is rotation related to the formation of accretion disks aroun...
A: The protoplanetary Read More »
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