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3 votes
1 answer
212 views

Does the index of refraction of the sun's corona and solar wind contribute to the bending of light

It's not hard to imagine that the sun's corona and surrounding solar winds have an optical density that can affect the index of refraction near the surface of the sun and bend light in these regions. ...
Stevan V. Saban's user avatar
1 vote
1 answer
96 views

Physical Analogs of General relativity and optics

My Prof told me today there is a 1-1 correspondence between particles in a curved space time, and optics problems in various indices of refraction, extending even as far as black holes. Does anyone ...
1 vote
1 answer
42 views

Black holes in a denser media

In Crown Glass, the speed of light is 1.52 times the speed of light in vacuum. Consider the following hypothetical situation: Hypothetical Situation If a black hole is surrounded by a giant crown ...
Vinit Shandilya's user avatar