Kevin Gittemeier’s Video Shows How To Determine The Magnetic Polarity of a Magnet or Coil which is a Very Useful Application of the Bartol Mag-Probe
A voltage or potential difference between two points of an electric circuit has a polarity, describing which of the two points has the higher electric potential.
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For technical questions please contact
Inventor Bob Bartol at (208) 866-7895
Email Bob at inventorbobis@gmail.com