SimilarityRank
electromagnetic_wave 0.804 81340
electromagnetic_radiation 0.752 65326
sound_wave 0.733 52775
radio_frequency 0.721 64035
radiation_from 0.695 89043
magnetic_field 0.658 15604
gamma_ray 0.657 77142
electromagnetic_field 0.653 56148
photon 0.649 18937
visible_light 0.649 54663
cosmic_ray 0.642 60042
laser_light 0.635 80743
wavelength 0.634 18465
electromagnetic 0.628 40865
wavelength_of 0.627 44330
infrared 0.626 27738
laser_beam 0.621 52218
an_antenna 0.616 88052
a_magnetic_field 0.614 67741
radiation 0.613 5557
electric_field 0.603 40701
electric_current 0.603 70958
electrical_signal 0.596 86663
optical_fiber 0.592 67139
dipole 0.587 76660