Spark Plug Construction
A spark plug is composed of a shell, insulator and the central conductor. It passes through the wall of the combustion chamber and therefore must also seal the combustion chamber against high pressures and temperatures without deteriorating over long periods of time and extended use.
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Famous quotes containing the words spark and/or construction:
“Give me a girl at an impressionable age, and she is mine for life!”
—Muriel Spark (b. 1918)
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—T.S. (Thomas Stearns)
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