Sentence Examples


  • A small permanent magnet is always liable to become demagnetized, or have its polarity reversed by the action of lightning.
  • Everything I 've said here can be understood in terms of the polarity of precision and meaning discussed in the previous article.
  • If the polarity of the voltage is reversed the current changes direction but its size is unchanged.
  • Electromagnetic ' smog ' can affect all biological systems by disorientating their positive polarity field.
  • Reverse Polarity Protection is built into the beacon and achieved with negligible power loss by using a FET instead of a diode.

How would you define polarity? Add your definition here.

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