Recent content by EmeraldPlatypus

  1. EmeraldPlatypus

    Undergrad Force exerted by an iron core electromagnet on a ferrofluid

    I am trying more generally to find the equation of the fore exerted by an electromagnet. The one that I keep finding is F=((NI)^2 A mu0)/2X^2. N is turn number, I is current, Mu0 is permeability of free space, A is the area of the core and X is the distance from the electromagnet. I take...
  2. EmeraldPlatypus

    What Role Does the New Member Serve in the Green Monotreme Group?

    Hi, I don't really know how to use this forum thing, and it mentioned in the welcome mail i shouldn't use this to ask questions, so i will hold off with my questions until later