The Metric Tensor: A Complete Guide With Examples
If you’ve looked into general relativity or differential geometry, you might have…
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The Friedmann Equations Explained: A Complete Guide
Fewer than 10 years after Einstein’s derivation of his famous field equations,…
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Are Maxwell’s Equations Relativistic? (Simple Explanation & Proof)
Electromagnetism is one of the cornerstones of modern physics, taking its place…
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Did The Big Bang Happen Everywhere At Once? The Physics Explained
Physicists often think that our universe came about from something known as…
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How Gravity Affects Photons & Light: A Complete Physics Guide
We know that photons have no mass and we like to think…
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Einstein Field Equations: A Step-By-Step Derivation (Two Methods)
In this article, we’ll derive the Einstein field equations with all calculations…
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Why Do Moving Charges Create a Magnetic Field? The Physics Explained
When I first learned electromagnetism, I was taught that magnetic fields are…
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Can Light Orbit A Black Hole? The Physics Explained
Black holes are objects, which even light cannot escape from. More precisely,…
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Black Hole Orbits: A Detailed Physics Guide
To me, black holes have always been some of the most interesting…
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Why Time Slows Down Near a Black Hole: The Physics Explained
Black holes are some of the most intriguing, yet not very well-understood…
