Universe from Arc block #92
No carbon chemistry无碳-水型生物化学的宇宙
Grade A · no observers

Stars and chemistry both work here, but not the kind that leads to carbon-based life. Either the triple-alpha process in stars fails to produce carbon and oxygen, or there is no temperature window in which water stays liquid.
| Arc block | #92 | |
|---|---|---|
| Block hash | 0x48d46831f686829a3915e7e4c47bc0878d7464cf8467165b6754a4b5c752f1cd | |
| Dimension D | 3.000 (integer) | ours 3 |
| Fine-structure constant α | 1/138.46 | 0.990× ours (1/137.04) |
| Speed of light c | 264,508 km/s | 0.882× ours |
| Planck constant h | 5.961×10⁻³⁴ J·s | 0.900× ours |
| Elementary charge e | 1.420×10⁻¹⁹ C | 0.886× ours |
| Gravitational constant G | 1.415×10⁻¹⁰ m³kg⁻¹s⁻² | 2.121× ours |
| Gravitational coupling αG | 2.661× ours |
Constants are reported in an external frame. Only α and αG are observable from inside the universe; c, h, e and G can be rescaled without changing what its inhabitants could measure.
Not minted yet — the first confirmed transaction owns it.