Alternating polarizer

An alternating polarizer,Ultimate Star Wars also known as a polarizer sphereStar Wars: The Last Jedi: The Visual Dictionary or polarizing orb, was a type of magnetic device used to energize metal blaster projectiles known as quarrels in bowcasters.Star Wars: The Force Awakens: The Visual Dictionary A bowcaster contained a positive-default and negative-default alternating polarizer, along with a conductive bowstring, balanced on each end of the weapon. The polarizing orbs would charge a quarrel and envelope it in plasma energy before firing a destructive blaster bolt from the barrel of the bowcaster, boosting its power with its magnetic field.
==Appearances==
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==Sources==
*Ultimate Star Wars 
*Star Wars: The Force Awakens: The Visual Dictionary 
*Star Wars: The Last Jedi: The Visual Dictionary 
*Star Wars: The Complete Visual Dictionary, New Edition
*Star Wars Day-at-a-Time Calendar 2021
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==Notes and references==
Category:Energy technology
Category:Magnetic technology