| Similarity | Rank | |
|---|---|---|
| ultraviolet | 0.752 | 74117 |
| visible_light | 0.730 | 54663 |
| optical | 0.684 | 13770 |
| spectroscopy | 0.639 | 29325 |
| ultraviolet_light | 0.638 | 95049 |
| imager | 0.635 | 91060 |
| radio_wave | 0.626 | 55042 |
| wavelength | 0.620 | 18465 |
| UV | 0.617 | 26049 |
| electromagnetic_radiation | 0.612 | 65326 |
| wavelength_of | 0.611 | 44330 |
| detector | 0.602 | 8841 |
| spectrometer | 0.601 | 46182 |
| an_optical | 0.600 | 76309 |
| optical_system | 0.589 | 82100 |
| laser | 0.586 | 5654 |
| fluorescence | 0.584 | 31271 |
| electromagnetic_wave | 0.583 | 81340 |
| imaging_system | 0.582 | 70963 |
| reflect_light | 0.580 | 69902 |
| UV_light | 0.577 | 80006 |
| X-ray | 0.575 | 14504 |
| gamma_ray | 0.574 | 77142 |
| reflectance | 0.574 | 69752 |
| laser_light | 0.572 | 80743 |