ARTICLES

In order to break a car window's tempered glass, the porcelain insulator inside of a spark plug can be used. Unglazed porcelain is rated 7 on the Mohs scale of mineral harness, while glass is rated 5.5.

www.reference.com/article/break-window-spark-plug-bf6745278a448dab

Tiny shards of spark plug porcelain have small hard points which allow them to easily find a breaking point in glass. They can also be used to break the side window of vehicles. Spark plug porcelain fragments are sometim...

www.reference.com/world-view/spark-plug-porcelain-break-glass-1cef09016e3d3e5e

A spark plug is a device that produces an electrical spark, which ignites the mixture of fuel and air in the engine's combustion chambers. A spark plug initiates the combustion in the internal combustion engine.

www.reference.com/article/spark-plugs-cd172038b0fa5110

SIMILAR ARTICLES

To replace a car window, unplug the battery, remove the power switch, trim panel and weather strip, unbolt the window, remove the glass, and install the new window. A socket set, screwdrivers and a trim stick are necessa...

www.reference.com/article/step-step-instructions-replacing-car-window-77740a9e191df439

A spark plug wire diagram shows both the location of an engine's spark plugs and the order in which they fire. There is no universal spark plug wire diagram, as every vehicle has its own distinct spark plug firing order ...

www.reference.com/article/spark-plug-wire-diagram-781816bffe396a97

Tiny shards of spark plug porcelain have small hard points which allow them to easily find a breaking point in glass. They can also be used to break the side window of vehicles. Spark plug porcelain fragments are sometim...

www.reference.com/world-view/spark-plug-porcelain-break-glass-1cef09016e3d3e5e

A spark plug socket is a specialized, deep-length socket designed to fit over the plug terminal and insulator while it grips the hex nut for removal. Most spark plug sockets come in two sizes: 5/8 inches and 13/16 inches...

www.reference.com/article/spark-plug-socket-ca6affe5d19b1ee9