Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
atomic transition
|
| gptkbp:discoveredBy |
gptkb:Theodore_Lyman
|
| https://www.w3.org/2000/01/rdf-schema#label |
Lyman-alpha transition
|
| gptkbp:importantFor |
gptkb:astronomy
|
| gptkbp:occurredIn |
hydrogen atom
|
| gptkbp:photonEnergy |
10.2 eV
|
| gptkbp:spectralLine |
ultraviolet
|
| gptkbp:transferredTo |
n=1 energy level
|
| gptkbp:transitionFrom |
n=2 energy level
|
| gptkbp:usedFor |
redshift measurements
studying intergalactic medium studying star-forming regions |
| gptkbp:wavelengthRange |
121.6 nm
|
| gptkbp:bfsParent |
gptkb:Lyman-alpha_forest
|
| gptkbp:bfsLayer |
8
|