He
3
2
He
3
2
H
2
1
p
p
p
p
He
4
2
β
ν
+
γ
image/svg+xml
Openclipart
pp-cycle
2012-09-20T13:43:06
The sun produces energy and helium from hydrogen by nuclear fusion. The picture shows the proton-proton-cycle.
https://openclipart.org/detail/172415/pp-cycle-by-hjbeis-172415
hjbeis
astronomy
astrophysics
beta
decay
energy
fusion
gamma
helium
hydrogen
neutrino
nuclear
proton
ray
science
sun