Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
ionospheric layer
|
| gptkbp:affects |
shortwave radio communication
|
| gptkbp:alsoKnownAs |
gptkb:Appleton_layer
|
| gptkbp:composedOf |
gptkb:F2_layer
gptkb:F1_layer |
| gptkbp:discoveredBy |
gptkb:Edward_Appleton
|
| gptkbp:formsDuring |
daytime
|
| gptkbp:foundAtAltitude |
150 km to 500 km
|
| https://www.w3.org/2000/01/rdf-schema#label |
F layer
|
| gptkbp:importantFor |
radio wave propagation
|
| gptkbp:locatedIn |
gptkb:ionosphere
|
| gptkbp:maximumElectronDensity |
gptkb:F2_layer
|
| gptkbp:persistsDuring |
nighttime
|
| gptkbp:recombinesAtNight |
single F layer
|
| gptkbp:separatesInto |
gptkb:F2_layer
gptkb:F1_layer |
| gptkbp:subjectOf |
ionospheric research
|
| gptkbp:bfsParent |
gptkb:E_layer
gptkb:ionosphere |
| gptkbp:bfsLayer |
4
|