Calculate three contributions to the pressure of the contemporary universe. (a) Baryons. Assume that most of the
Question:
Calculate three contributions to the pressure of the contemporary universe.
(a) Baryons. Assume that most of the baryons in the universe outside of stars make up a uniform, hot intergalactic medium with temperature 106 K.
(b) Radiation.
(c) Neutrinos. Assume that almost all the neutrino pressure is associated with one flavor with an associated mass of 100 meV.
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a Baryons The pressure contribution from baryons can be calculated using the ideal gas law Assuming that the intergalactic medium is a uniform hot gas ...View the full answer
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Related Book For
Modern Classical Physics Optics Fluids Plasmas Elasticity Relativity And Statistical Physics
ISBN: 9780691159027
1st Edition
Authors: Kip S. Thorne, Roger D. Blandford
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