Galaxies
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Describes the structure of disk, spiral, and globular galaxies and compares these with the Milky Way galaxy. Details the apparent expansion of the universe by introducing and explaining such terms as Doppler shift and light year and then presenting a modern theory which attempts to explain this occurrence. Uses animation techniques to simulate the rapid motion of stars and galaxies.
Copyright
Registered 7Aug72 · MP23197 (Jul-Dec 1972) Copyright holder: McGraw-Hill, Inc Production company: Haberstroh Studio
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