SimilarityRank
wavelength_of 0.882 44330
visible_light 0.751 54663
[number]_nm 0.731 17884
at_[number]_nm 0.731 89440
photon 0.712 18937
reflectance 0.689 69752
spectra 0.682 25572
waveguide 0.674 60135
fluorescence 0.673 31271
laser_beam 0.663 52218
excitation 0.656 42253
output_power 0.652 90267
frequency_band 0.651 82034
electromagnetic_radiation 0.644 65326
laser_light 0.643 80743
light_intensity 0.638 86062
luminance 0.637 67149
electric_field 0.636 40701
light_source 0.636 21009
ultraviolet 0.635 74117
electromagnetic_wave 0.634 81340
radio_wave 0.634 55042
diffraction 0.632 70190
amplitude 0.630 22720
spectrometer 0.626 46182