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Excel's Custom Data Validation: A Trick You Didn't Know You Needed

If you've used data validation in Excel before, you probably selected the relevant cells, clicked "Data Validation" in the ...
IEEE

Dipole Models for Forward/Inverse Torque Computation of a Spherical Motor

Abstract: This paper presents an alternative method to model a multilayer voice coil or an air-cored electromagnet as an equivalent permanent magnet (ePM) such that its magnetic field can be ...