Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
radiation therapy
|
| gptkbp:absorbedBy |
gptkb:bar
|
| gptkbp:areNonIonizing |
true
|
| gptkbp:canBeModulated |
true
|
| gptkbp:canBeReflectedBy |
gptkb:ionosphere
|
| gptkbp:discoveredBy |
gptkb:Heinrich_Hertz
|
| gptkbp:discoveredIn |
1887
|
| https://www.w3.org/2000/01/rdf-schema#label |
radio waves
|
| gptkbp:partOf |
electromagnetic spectrum
|
| gptkbp:polarization |
true
|
| gptkbp:propagationSpeed |
speed of light
|
| gptkbp:symbol |
gptkb:RF_(radio_frequency)
|
| gptkbp:usedFor |
gptkb:astronomy
gptkb:radar gptkb:television radio communication satellite communication wireless networking remote controls |
| gptkbp:wavelengthRange |
1 millimeter to 100 kilometers
3 kHz to 300 GHz |
| gptkbp:bfsParent |
gptkb:Tesla's_remote_control
gptkb:optics gptkb:radar gptkb:galaxy gptkb:European_VLBI_Network |
| gptkbp:bfsLayer |
4
|