Unidentified balloon belongs to amateur balloonistplayer2@lemmy.dbzer0.com to News@lemmy.world – 123 points – 9 months agonbcnews.com16Post a CommentPreviewYou are viewing a single commentView all commentsShow the parent commentBut why not just reverse the polarity of the primary power coupling?1 more...
But why not just reverse the polarity of the primary power coupling?