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Frequency Addition Source of Optical Radiation
Frequency Addition Source of Optical Radiation
guide star instrument used by the U.S. Air Force
en-US
/ˈfɹikwənsi əˈdɪʃən soʊɹs ʌv ˈɑptɪkəl ˌɹeɪdiˈeɪʃən/
en-GB
/ˈfɹiːkwənsɪ əˈdɪʃn ˈsɔːs əv ˈɒptɪkəl ˌɹeɪdɪˈeɪʃən/
Categories:
laser guide star