Recent content by tucanaz

  1. T

    High School Why is 4 ∏ in so many physics formulas?

    Thanks very much, that makes sense...
  2. T

    High School Why is 4 ∏ in so many physics formulas?

    I don't understand why 4 ∏ is in so many physics formulas. For instance, Heisenberg's uncertainty uses h / 4∏. Or Coulomb's law for the electric force Or the formula for the Magnetic permeability of free space: Many formulas use 4 ∏ or 8 ∏. I just don't...