'Photon sphere' diaporamas de présentation

Black Holes

Black Holes. Into the rabbit hole. V esc = (2GM/R) 1/2 Substituting in the speed of light for the escape velocity, and the event horizon for the radius of the orbit, gives one, R scw = 2GM/C 2.

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Black Holes

Black Holes. Black Holes. The intense gravitational field left when a giant star collapses. It is called a black hole because not even light can escape. Photon Sphere. The outer edge where light bends but is still escapable. Event Horizon. The point at which no light can escape.

544 views • 33 slides

Trip to a Black Hole I

296 views • 17 slides

ASTRONOMY

ASTRONOMY. Chapter 31 Black Holes. Relativity. Einstein published his General Theory of Relativity in 1916 His Special Theory of Relativity, published in 1905, predicted that the speed of light did not change for any observer despite their motion.

287 views • 10 slides