| Answer | Crossword Clue |
|---|---|
| spectrums | SPECTRUM, an array of the components of a light wave |
| spectra | SPECTRUM, an array of the components of a light wave |
| spectrum | an array of the components of a light wave |
| spectrometer | an instrument for measuring the wavelengths of light of a spectrum |
| spectrometers | SPECTROMETER, an instrument for measuring the wavelengths of light of a spectrum |
| diffraction | The process by which a beam of light or other system of waves is spread out as a result of passing through a narrow aperture or across an edge, typically accompanied by interference between the wave forms produced |
| diffractions | The process by which a beam of light or other system of waves is spread out as a result of passing through a narrow aperture or across an edge, typically accompanied by interference between the wave forms produced |
