| Similarity | Rank | |
|---|---|---|
| diffraction | 0.679 | 70190 |
| scatter | 0.676 | 8816 |
| photon | 0.674 | 18937 |
| waveguide | 0.633 | 60135 |
| dispersion | 0.631 | 28156 |
| reflectance | 0.623 | 69752 |
| excitation | 0.616 | 42253 |
| spectral | 0.616 | 40533 |
| wavelength | 0.605 | 18465 |
| electric_field | 0.603 | 40701 |
| dielectric | 0.591 | 60463 |
| lattice | 0.586 | 29075 |
| fluorescence | 0.583 | 31271 |
| beam | 0.582 | 5269 |
| attenuation | 0.582 | 64265 |
| spectra | 0.582 | 25572 |
| laser_light | 0.578 | 80743 |
| grating | 0.576 | 47110 |
| laser_beam | 0.576 | 52218 |
| at_[number]_nm | 0.575 | 89440 |
| absorption | 0.574 | 18344 |
| reflect_light | 0.571 | 69902 |
| electron | 0.571 | 9389 |
| gamma_ray | 0.569 | 77142 |
| absorber | 0.568 | 94651 |