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[Phy] [electrostatic] plasma ball discharge ¹q¼ß²y©ñ¹q

[electrostatic] plasma ball discharge ¹q¼ß²y©ñ¹q

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https://www.youtube.com/watch?v=Drpt_M-D_lQ
°²³]­Ó¹q¼ß²yûH¤¤¤ß±a¦³¦n±jûH positive charge, ËÝ­Óµw¹ô´N·|charged by induction, ªñ²y¤¤¤ßûH¤@­±´N·|«Y negatively charged, ¦Ó¥t¤@­±´N·|«Ypositively charged, ©O­Ó®É­Ô§Ú哋Â\¤@­Óconductor ¹L¥h positively charged ûH¤@­±, ´N·|¶i¦ædischarged, discharged ¤§«á ­Óµw¹ôûHpositive charge ´N·|ÉN咗¡A ËÝ­Óµw¹ô¦Ó®a«Y carry negative net charge ©w neutral ?
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