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physical object > natural object > particle > boson > carrier boson > photon > infrared > far infrared |
far infrared comparison table |
Subject | is a kind of | has acronym | has definition | has source |
---|---|---|---|---|
infrared | photon | IR | The region of the electromagnetic spectrum from a wavelength of about 1 μm (10-6 m) to about 200 μm. The region from 1 to 5 µm is the near infrared: 5-30 is the mid infrared and 30-200 µm is the far infrared. | |
far infrared | infrared | FIR | atomic transitions, rotational transitions in molecules |
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