| Terahertz or Tremendously high frequency ✕ | |
|---|---|
| Abbreviation | THz |
| ITU band | 12 |
| Min frequency in air (Hz) | 300000000000 |
| Max frequency in air (Hz) | 3000000000000 |
| Min period in air (s) | 0 |
| Max period in air (s) | 0 |
| Min wave length in air (m) | 0.000999 |
| Max wave length in air (m) | 0.0001 |
| Example of use | Experimental medical imaging to replace X-rays, ultrafast molecular dynamics, condensed-matter physics, terahertz time-domain spectroscopy, terahertz computing/communications, remote sensing, amateur radio |