Several people have suggested that the charge of the glass and the ceramic from the spark plug create a spark that breaks the glass in an explosive way.
Ceramic pieces break car window.
When created the glass is very rapidly cooled to go from a liquid to a solid.
Ninja rocks are broken shards of spark plugs that are formed by smashing the ceramic portion of the spark plug with a hammer or other large object.
The impact of the shard against the glass creates a tiny structural failing which rapidly spreads the tension through the rest of the screen causing it to break.
Although effective spark plug fragments will not work all the time.
Spark plug breaks car window.
Why does it work so well when it weighs so little and is thrown at a slow speed.
Remove a spark plug from under the hood of the.
Could you break a car window in a emergency.
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To break the car s side window or back windshield.
The ceramic could leave a scratch but that is all that would happen.
Since they can quickly and quietly fracture the glass side windows on most cars ninja rocks have been used in smash and grab auto burglaries since at least 1995.
How to break a window with a spark plug.
While it is known for being for very strong it intentionally has a weakness.
This is a myth.
Specifically you need a sharp pointed object such as a spark plug.
A broken ceramic piece from a spark plug can easily break a car window.
In most vehicles all of the windows except the windshield are made from tempered glass.
We wanted to test the urban legend that a piece of spark plug ceramic warmed to body temp could break glass.
If you 39 re stuck in a sinking car or outside your car and desperately need to get inside you have plenty of ways to break that window but one of the best might be right there in your car.
The only charge of any significance here is the one you ll pay to replace your window.
Spark plugs are made of aluminum oxide ceramic which is exceptionally hard.
Its products are affordable and effective.
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A plug is a natural choice in this situation since they are readily available under the hood of a car except for diesel models.
