Pinchikilla mast'ay
Apariencia
(Pinchikilla mastariy-manta pusampusqa)
Pinchikilla mast'ay nisqaqa iskay iñup pinchikilla chaqnanpura chhikan kaymi tupunapaq.
VA - VB: pinchikilla chaqnapura puchu,
E: pinchikilla suyup sinchi kaynin newton/coulomb,
r: A, B iñukunap karu kaynin.