| A | B |
|---|
| gamma rays | electromagnetic radiation with wavelengths shorter than approximately one tenth of a nanometer. |
| radio waves | : a wave of the pulse.an electromagnetic wave having a wavelength between 1 millimeter and 30,000 meters, or a frequency between 10 kilohertz and 300,000 megahertz. |
| waves | 2. any surging or progressing movement or part resembling a wave of the sea: a wave of the pulse. |
| visible light | (physics) electromagnetic radiation that can produce a visual sensation; "the light was filtered through a soft glass window" [syn: |
| electromagnetic spectrum | he range of wavelengths or frequencies over which electromagnetic radiation extends. |
| infrared | noun 1. the part of the invisible spectrum that is contiguous to the red end of the visible spectrum and that comprises electromagnetic radiation of wavelengths from 800 nm to 1 mm. |
| wave legth | Source The term subwavelength is used to describe an object having one or more dimensions smaller than the length of the wave with which the object interacts |
| frequency | number of times that an event occurs within a given period; rate of recurrence |
