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44 Questions

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6	What is baryon loading in the context of gamma ray bursts (GRBs)?
6	Why are high redshift measurements of supernovae required to measure dark energy?
6	What is the capture cross-section of a black hole region for ultra-relativistic particles?
5	Why is it important that the equation of state parameter of dark energy is measured?
4	Boundary conditions of relativistic wave solutions?

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502 Reputation

+15	'Negative pressure' counteracting gravity?
+2	If particles can find themselves spontaneously arranged, isn't entropy actually decreasing?
+2	Doppler shift of radio signals to an accelerating observer
-2	Are the $10^{500}$ different string theories being whittled down?

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12 Answers

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3	Are the $10^{500}$ different string theories being whittled down?
3	Why a day is divided by 12/24 hours? Why the number 12?
2	Would it be possible to develop special relativity without knowing about light?
1	If time slows down when you move faster, does this give you an “effective speed” different from your proper speed?
1	Is the Pauli exclusion principle as Brian Cox described it?

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73 Tags

3 special-relativity × 3	3 time
3 history × 2	3 string-theory
3 metrology	3 string-theory-landscape
3 solar-system	2 cosmology × 8
3 earth	2 speed-of-light × 2

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1 Account

Physics

502 rep

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