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Frequency (Electromagnetism) (Sfrwbf)

Computer viruses ()
Physical phenomena (S)
     Related Term (Associative): Physics (Tpx)
    Electromagnetism (Sf)
         Related Term (Associative): Electromagnetic devices (Qtbf)
        Electromagnetic radiation (Sfr)
             Use For: Radiation
            Electromagnetic waves (Sfrw)
                 Related Term (Associative): Waves (Smw)
                Electromagnetic wave phenomena (Sfrwb)
                    Electromagnetic wave propagation (Sfrwbb)
                    Diffraction (Sfrwbd)
                    Doppler effect (Sfrwbe)
                    Frequency (Electromagnetism) (Sfrwbf)
                         Use For: Frequencies
                        Audio frequency (Sfrwbfm)
                             Use For: Sonic frequency; Sound frequency
                        Radio frequency (Sfrwbfr)
                             Related Term (Associative): Transmission (Dsm)
                    Polarization (Sfrwbp)
                    Radiation patterns (Sfrwbq)
                         Use For: Antenna patterns
                    Reflection (Sfrwbr)
                    Refraction (Sfrwbs)
                    Scattering (Sfrwbt)
                         Use For: Electromagnetic scattering