| Similarity | Rank | |
|---|---|---|
| wavelengths | 0.947 | 27565 |
| nanometers | 0.828 | 69168 |
| photons | 0.817 | 31946 |
| nm | 0.809 | 23776 |
| photon | 0.799 | 33504 |
| spectral | 0.788 | 26230 |
| reflectance | 0.785 | 69799 |
| spectra | 0.782 | 34582 |
| mW | 0.775 | 70774 |
| nanometer | 0.766 | 89452 |
| frequencies | 0.766 | 11433 |
| diffraction | 0.765 | 50101 |
| fluorescence | 0.765 | 32942 |
| absorbance | 0.758 | 92100 |
| excitation | 0.754 | 38888 |
| waveguide | 0.748 | 84527 |
| luminance | 0.738 | 67884 |
| redshift | 0.737 | 88264 |
| beam | 0.731 | 8094 |
| λ | 0.731 | 85535 |
| microns | 0.730 | 39722 |
| dipole | 0.729 | 54903 |
| pulsed | 0.729 | 39069 |
| micrometers | 0.729 | 97680 |
| amplitudes | 0.728 | 80885 |