| Similarity | Rank | |
|---|---|---|
| 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 |