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Neutron star density is nuclear density (~10¹⁷ kg/m³) where electrons forced into protons: typical 1.4 M☉ in 10 km radius.
Trin-for-trin guide
- 1Input neutron star mass/radius
- 2Calculate density
- 3Compare to familiar materials and nuclear density
Løste eksempler
Input
1.4 M☉, R = 10 km
Resultat
Density ~10¹⁷ kg/m³ (teaspoon weighs ~1 trillion kg)
Incomprehensible density
Almindelige fejl at undgå
- ✕Neglecting spin effects on structure
- ✕Assuming uniform density
Ofte stillede spørgsmål
How is density even possible?
Neutron degeneracy pressure resists collapse; nuclear forces balance gravity.
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