Join in expert discussion on special and general relativity discussion. Relativity is the dependence of various physical phenomena on relative motion of the observer and the observed objects.
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Undergrad
Non-rotating or rotating Metric
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Undergrad
Building a measurement system based on C
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Graduate
General covariance vs. locality
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Graduate
'Expansion' of fluid world lines
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Graduate
Is Cosmological Time Dilation real?
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Undergrad
Why is the speed of light constant?
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Graduate
When is the 4-velocity useful?
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Graduate
What's so special about light?
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Graduate
Atomic clocks in gravitational field
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Graduate
Ultraviolet Catastrophe of Gravity
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Graduate
Doppler effects and relativity
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Graduate
Metric tensor at the earth surface
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Graduate
Invariance of the speed of light
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Graduate
Relativity and the question of age
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Graduate
Measurement in special relativity
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Graduate
Time at the center of a black hole?
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Graduate
Black Hole Complementarity Question
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Undergrad
Thought experiment of relativity
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Graduate
The Structure of Galilean Space
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Undergrad
Gravitational Constant (Big G I think)
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Graduate
Particles traveling back in time
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