| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | spectrum | Physics community | Represents the entire range of electromagnetic radiation, from gamma rays to radio waves | 1 |
| 2 | spectrum | physics | Used to describe the range of wavelengths of electromagnetic radiation, from gamma rays to radio waves | 1 |
| 3 | wavelength | physics community | Wavelength is a fundamental property of light and other electromagnetic waves, used to describe the distance between wave peaks. | 1 |