SimilarityRank
radiation 0.861 5280
electromagnetic 0.824 16569
ultraviolet 0.818 22360
ionizing 0.817 62668
rays 0.800 8478
ultra-violet 0.787 90146
wavelengths 0.786 27565
irradiation 0.784 41577
electro-magnetic 0.782 90843
photons 0.768 31946
ionosphere 0.758 85878
emitted 0.748 20806
sun's 0.745 20816
ionization 0.738 60226
emanations 0.735 83063
nuclei 0.725 34182
perturbations 0.724 77676
sunlight 0.721 6869
neutrons 0.719 44331
luminescence 0.713 81647
radiative 0.711 79463
microwaves 0.710 41029
UVB 0.706 38533
radiated 0.705 42013
photon 0.705 33504