4 Answered Questions for the topic experimental physics
05/13/19
What methods can astronomers use to find a black hole?
How can astronomers say, we know there are black holes at the centre of each galaxy?What methods of indirect detection are there to know where and how big a black hole is?
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05/11/19
Why are binary objects so critical to astronomy?
There are a lot of astronomical objects out there to study but binary objects seem to get more attention. Why is this? What makes binary objects (stars, Kuiper Belt Objects, black holes,...
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03/15/19
What is the most compelling evidence of General Relativity in the presence of matter and energy?
The most oft-cited [triumphs](http://en.wikipedia.org/wiki/Tests_of_general_relativity) of GR are things such as the shifting perihelion of Mercury, gravitational redshift experiments, and...
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03/15/19
What are the different ways to measure the spatial curvature of the universe?
Just what the question asks. Assuming the Friedmann-Rovertson-Walker (FRW) metric, what measurements can be performed to determine the spatial curvature of the universe.
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