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Light Cone 3D Explorer vs alternatives
The Light Cone 3D Explorer teaches Minkowski causal structure - Gravity Well 3D teaches escape wells; Redshift Doppler 3D teaches spectral shift.
| Option | Strength | Access | Trade-off |
|---|---|---|---|
| Light Cone 3D (this page) | 45 deg null lines + past/future/elsewhere | Free, in browser | Flat-spacetime teaching diagram |
| Gravity Well 3D sibling | Escape-velocity embedding wells | Free web | Not causal cone structure |
| Redshift Doppler 3D sibling | Spectral shift literacy | Free web | Not spacetime regions |
Start with the step-by-step guide or when to use. Open the Light Cone 3D Explorer.
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