| Similarity | Rank | |
|---|---|---|
| wavelength | 0.882 | 18465 |
| visible_light | 0.805 | 54663 |
| at_[number]_nm | 0.764 | 89440 |
| [number]_nm | 0.759 | 17884 |
| fluorescence | 0.707 | 31271 |
| reflectance | 0.699 | 69752 |
| laser_light | 0.689 | 80743 |
| light_intensity | 0.681 | 86062 |
| laser_beam | 0.681 | 52218 |
| photon | 0.679 | 18937 |
| [number]_μm | 0.665 | 34259 |
| [number]_micron | 0.664 | 67912 |
| reflect_light | 0.659 | 69902 |
| light_source | 0.658 | 21009 |
| waveguide | 0.657 | 60135 |
| the_human_eye | 0.650 | 57155 |
| diffraction | 0.650 | 70190 |
| electromagnetic_wave | 0.644 | 81340 |
| excitation | 0.644 | 42253 |
| electromagnetic_radiation | 0.644 | 65326 |
| electric_field | 0.643 | 40701 |
| ultraviolet_light | 0.642 | 95049 |
| luminance | 0.641 | 67149 |
| ultraviolet | 0.640 | 74117 |
| gamma_ray | 0.636 | 77142 |