Spark Plug Ceramic Breaks Glass

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.
Spark plug ceramic breaks glass. Really any small piece of metal will do it. Fact or fiction spark plug ceramic tips can break glass duration. Sit a spark plug down. They have a very sharp hard point.
A decent tap will shatter the glass. 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. The ceramic could leave a scratch but that is all that would happen. This would not work on most other types of glass.
Although effective spark plug fragments will not work all the time. 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. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. The metal on the top and the metal of the hex is what touches.
Or the metal arm that sticks up over that arcs the spark. In part 1 we learned porcelain from a spark plug can break glass but what about other porcelain like a toilet. Spark plugs are made of aluminum oxide ceramic which is exceptionally hard. I am failing to see how you think the ceramic will hit the glass first and cause it to break.
They have no traditional association with the ninja or ninjutsu only being named. Does this only work on auto glass. 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. Cody the car guy 360 575 views.