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Since I asked this question twice, I have to split the points. So I can only award you 2 points now. The other two will go to your answer to my second posting.Thanks, BBW @). 2 KudoZ points were awarded for this answer
Explanation: I only find "negative ion" in conjunction with computers talking about not computers themselves but rather negative ion monitors to track how many negative ions there are, or negative ion generators to generate them, usually near computers.