Gamma Ray Free Essay, Term Paper and Book Report
Gamma-Rays
The definition of gamma ray astronomy is the astronomical study of the cosmos with gamma rays. To understand about gamma ray astronomy you first have to understand what gamma rays are: they are an energetic form of electromagnetic radiation produced by radioactive decay or other nuclear or subatomic processes such as electron-position annihilation. Gamma rays are used in astronomy because they have the shortest wavelengths in the electromagnetic spectrum also they have large amounts of energy and have the largest frequency. Gamma rays are very dangerous because they can penetrate through metals. They are produced in the hottest regions of the Universe by radioactive atoms and nuclear explosions.
The discovery of gamma rays wasnt until the 1960s because we finally had the ability to detect the emissions of the rays. Supernova explosions and interactions of energetic electrons with magnetic fields were a few of the processes that made scientist think gamma rays were present. Although gamma rays were thought to exist in theory because many scientists, especiall......
Word Count: 1027
Page Count: 4.1 (250 words a page / double spaced)
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