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When to Use Proton-Proton Chain Fusion 3D Explorer - Best Sessions and Limits
Open Proton-Proton Chain Fusion 3D Explorer when you need the real 3-step reaction sequence that fuses hydrogen into helium in the Sun's core, with the real energy released at each step - not a general overview of the Sun.
A reaction-chemistry lesson
A lesson starts when you step through each of the 3 reactions in order and read how much energy each one releases, then look at the net total for one full chain - a clean way to show why fusion happens in stages rather than all at once.
Sessions this explorer does not fit
Sessions this page does not fit are lessons about the Sun's layered interior geography - use the Sun Structure 3D Explorer for that - or how long a star's fusion rate lets it burn - use the Main Sequence Lifetime 3D Explorer. Walk the controls in the step-by-step guide.
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