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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The actress talks to THR about what she wishes she'd done differently as project manager in this week's episode. And then there were four. Marilu Henner became the latest celebrity fired by Donald Trump on this week's All-Star Celebrity Apprentice. The actress was project manager in a task that asked the teams to throw a party in one of the luxury suites at the new Barclays Center in Brooklyn to promote Foxwoods Resorts.