SimilarityRank
UV_light 0.844 80006
visible_light 0.761 54663
ultraviolet 0.761 74117
UV 0.707 26049
from_the_sun 0.645 31410
sunlight 0.645 8843
wavelength_of 0.642 44330
ionize_radiation 0.641 79693
laser_light 0.640 80743
infrared 0.638 27738
reflect_light 0.631 69902
solar_radiation 0.630 50199
electromagnetic_radiation 0.624 65326
gamma_ray 0.621 77142
fluorescence 0.617 31271
melanin 0.603 93936
fluorescent_light 0.602 95993
the_human_eye 0.602 57155
radiation 0.600 5557
blue_light 0.598 46128
cosmic_ray 0.590 60042
light_intensity 0.590 86062
radiation_from 0.589 89043
laser_beam 0.588 52218
hydrogen_peroxide 0.587 67598