 extremely_low_frequency |
||
| 1. | [ noun ] (physics) below 3 kilohertz | |
| Synonyms: | ELF | |
| Related terms: | radio_frequency electromagnetic_spectrum | |
| Similar spelling: |
extremely_high_frequency |
|
| extremely_low_frequency |
||
| 1. | [ noun ] (physics) below 3 kilohertz | |
| Synonyms: | ELF | |
| Related terms: | radio_frequency electromagnetic_spectrum | |
| Similar spelling: |
extremely_high_frequency |
|
