Physics Courses

Astrophysics


Code: F 810
Department: Department of Experimental Physics
Course director: Károly Szatmáry
Credits: 2
Semester: 8th
Hours/week: 2+0
Prerequisities: Mechanics, Waves and Optics
Type of assessment: K

Course description:
Main steps in the history of astronomy. The connection of astronomy and other fields of science. Space research. The origin and detection of radiation. Astronomical telescopes, devices, detectors. Photometry and spectroscopy. CCD image processing. Observatories. Space telescopes. Constellations. Spherical astronomy. Celestial co-ordinate systems. Astronomical dates, sideral time, solar mean time, universal time. Refraction, aberration, parallaxis, precession, nutation. The evidences of the rotation and revolution of the earth. Temporal changes in orbital elements, and ice ages. Celestial mechanics. The orbits of satellites. Perturbation calculation.three and n body problems. Lagrange points. The origin of the solar system and its main characteristics. Planets, moons, minor planets, meteors, comets, interplanetary matter. Kuiper belt, Oort cloud. Nemesis theory. Search for extrasolar planetary systems. The structure of the Sun, its energy production. Fusion reactions. Solar activity and its impact on earth. Properties of stars, Hertzsprung-Russell diagram. Stellar evolution. Nucleosynthesis, origin of the elements. Double stars, variable stars. Theory of pulsation. Interstellar medium. Gas-, dust- and molecule clouds. Star clusters. The structure of the milky way. Galaxies, galaxy clusters. Redshift of spectral lines, quasars. Hubble's law, determination of distance. Models of the universe, cosmology. Astronomical tests of general relativity. Gravitational waves, gravitational lenses. Neutrinos.

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Last updated: 2000.09.22.  vzs@physx.u-szeged.hu