Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
radio frequency band
|
| gptkbp:abbreviation |
gptkb:ULF
|
| gptkbp:frequency |
300 Hz to 3 kHz
|
| https://www.w3.org/2000/01/rdf-schema#label |
Ultra Low Frequency
|
| gptkbp:ITUDesignation |
gptkb:ULF
|
| gptkbp:lowerAward |
Very Low Frequency
|
| gptkbp:partOf |
radio spectrum
|
| gptkbp:propagation |
penetrates water and earth
|
| gptkbp:rank |
Super Low Frequency
|
| gptkbp:usedBy |
gptkb:military
gptkb:scientist miners |
| gptkbp:usedFor |
geophysical research
submarine communication mining communication |
| gptkbp:wavelengthRange |
1000 km to 100 km
|
| gptkbp:bfsParent |
gptkb:ULF
|
| gptkbp:bfsLayer |
7
|