Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:nuclear_fusion_process
|
| gptkbp:alternativeTo |
gptkb:CNO_cycle
|
| gptkbp:discoveredBy |
gptkb:Hans_Bethe
|
| gptkbp:dominantIn |
stars with mass similar to or less than the Sun
|
| gptkbp:energyReleased |
~26.7 MeV per reaction
|
| gptkbp:importantFor |
main energy source in the Sun
|
| gptkbp:initialReactant |
gptkb:proton
|
| gptkbp:occurredIn |
main-sequence stars
|
| gptkbp:partOf |
gptkb:proton-proton_chain_reaction
|
| gptkbp:produces |
gptkb:neutrinos
gptkb:gamma_rays gptkb:helium-4 positrons |
| gptkbp:product |
gptkb:helium-4
|
| gptkbp:step |
proton + proton → deuterium + positron + neutrino
deuterium + proton → helium-3 + gamma ray helium-3 + helium-3 → helium-4 + 2 protons |
| gptkbp:yearProposed |
1939
|
| gptkbp:bfsParent |
gptkb:Proton-proton_chain
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
proton-proton I chain
|