A spark plug is made of a center electrode, an insulator, a metal casing or shell, and a side electrode (also called a ground electrode). The center electrode is a thick metal wire that lies lengthwise within the plug and conducts electricity from the ignition cable hooked to one end of the plug to the electrode gap at the other end.
color of candles It turned out, in the end, pink candles burn the longest, although, it was only off by 0.1 cm. Candles burn faster the first time you light them. Then as you light them again, they burn slower. Blue is in 2nd place, white and gold/yellow are tied for 3rd and green burns the fastest. most scented candles or birthday candles burn out
Once you have your soot problem fixed, letâs work on not recreating it. Before burning a candle, trim the wick to Â¼ inch and place the candle away from any drafts. A flickering candle is creating more soot than a candle burning with a steady flame. Some scented candles tend to create more soot than unscented due to the oil in the wax. If you have a fireplace, burning candles in the fireplace is a great option as the smoke and soot is drawn upward.