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Faint Stars an Example of the Effect of Technological Progress
Stars Being Born
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acceleration angular approximation Astrophys average background binding energy bremsstrahlung calculations collisions components Compton scattering coordinate cosmic rays cosmological Crab Nebula defined density fluctuations density waves detected discussed dispersion velocities distribution function Earth effects electron spectrum emission energy density ergs factor finite flare flux formula frequency galactic disk Galaxy gamma rays given gravitational field high-energy hydrogen infrared integral interactions interstellar ionization isotropic kinetic km/sec km/sec-kpc Lorentz factor luminosity magnetic field mass neutron neutron star Newtonian nuclei observed obtain optical particles pattern speed peculiar velocity photons Phys pion plasma positrons produced radio radius region relation rotation scale scattering solar space spectra spiral arms spiral gravitational spiral pattern spiral structure stellar supernovae synchrotron radiation temperature tensor theory thermal tion virial theorem wave numbers weak-field approximation x-ray x-ray sources young stars zero