Magnetic Permeability Calculator

Magnetic Permeability Calculator

Calculate magnetic permeability of materials

📖 Magnetic Permeability

The Magnetic Permeability estimates the number of active, communicative extraterrestrial civilizations in the Milky Way galaxy. It multiplies several factors: star formation rate, fraction with planets, habitable planets per star, etc.

📊 Result

💡 Tips & Information

  • Formula: μ = B / H
  • Measured in H/m (Henries per meter)
  • Free space: μ₀ = 4π × 10⁻⁷ H/m
  • Relative permeability: μᵣ = μ / μ₀
  • Used in magnetic materials
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