GM Jackson Physics and Mathematics
Showing posts with label
Einstein's field equations
.
Show all posts
Showing posts with label
Einstein's field equations
.
Show all posts
Tuesday, April 24, 2018
Does Gravity Really Exist?--Dark Energy's Equivalence Principle
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According to the equivalence principle, when you drop a pen to the floor, the pen can be considered at rest while the floor moves to the...
Saturday, April 14, 2018
How to Build a Dark Matter Galaxy and a Baryonic Matter Galaxy
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According to the above video, an ultra-diffuse galaxy (far fewer stars than ours) contains little or no dark matter. Light passes throug...
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Monday, February 5, 2018
Resolving the Cosmological Constant Problem
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Imagine you're a quantum physicist and you just got through calculating the energy density of the vacuum. To your horror you find th...
Saturday, August 12, 2017
How to Derive a Black Hole From Einstein's Field Equations
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According to Stephen Hawking, if we start with a volume of space, say, a public library, and add books and more books, eventually the tota...
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