Statements (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
spectral line
|
| gptkbp:emits |
singly ionized helium
|
| https://www.w3.org/2000/01/rdf-schema#label |
He II radiation (40.8 eV)
|
| gptkbp:observedBy |
solar corona
|
| gptkbp:powerSource |
40.8 eV
|
| gptkbp:transition |
n=2 to n=1
|
| gptkbp:usedIn |
astrophysics
plasma diagnostics |
| gptkbp:wavelengthRange |
~30.4 nm
|
| gptkbp:bfsParent |
gptkb:ultraviolet_photoelectron_spectroscopy
|
| gptkbp:bfsLayer |
7
|