A spark plug has a metal threaded shell, electrically isolated from a central electrode by a porcelain insulator. The central electrode, which may contain a resistor, is connected by a heavily insulated wire to the output terminal of an ignition coil or magneto.
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New Trump Campaign Manager Kellyanne Conway on Manafortâs Resignation: âHe Was Askedâ. by Lindsey Ellefson | 8:52 pm, August 19th, 2016. Hereâs what we know: Paul Manafort is out as chairman of the Donald Trump campaign. He either resigned or was fired, according to the various sources who chirped about it today. New campaign manager Kellyanne Conway revealed today that it was sort of both! In an interview with WABCâs Rita Cosby, she said, âHe was asked and he indeed tendered his resignation today and Mr. Trump accepted his resignation and wished him well and thanked him for his service.â.