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Key terms: maser laser atomic microwave emit weapon devices star beam frequency gas townes physics novel radio coherent optical radiation done universe acronym signal clock types below hydrogen maser amplify stimulated emission online movies principle science fiction amplification feedback marathon resonant schawlow oscillation charles h molecules hyperfine video game optical maser masers are used atomic frequency microwave cavity devices that emit electromagnetic spectrum Search external links cited by footnotes on Wikipedia page Maser: |
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