✨ Pulsar

Period P—
Ṗ (s/s)—
Char. age τ—
Spin-down L—
B field—
Lighthouse Model
Ṗ = −(32π²/3c³)·B²R⁶sin²α/(I·P)
τ = P/(2Ṗ) — characteristic age
MSPs recycled by accretion: fast spin, weak B.