Why does porcelain break car windows

Don know why Unable to subscribe to it. Is there anybody getting equivalent rss problem? Anyone who knows kindly respond. Thnkx auto windshield replacement. Truly, this article is really one of the very best in the history of articles.

And I found this one pretty fascinating and it should go into my collection. Spark plug porcelain fragments are sometimes referred to as ninja rocks because of their ability to break glass with ease.

The result is that the hard, sharp shard of ceramic creates a small scratch in the glass which then rapidly propagates across the entire piece of glass as the internal tension is released. Now, take your small piece of sharp porcelain and throw it at the center of the side car window as hard as you can.

Even though you are not generating much force with your throw, the sharp porcelain point focuses the force. It should cause a tiny fracture in the tempered auto glass, which will instantly spread out.

Ceramic and porcelain are two materials that are strong and smooth, but breakable. They are often used in making tile, dishes, and figurines. Ceramic pieces are less dense and absorb more water than porcelain, which makes them more suitable for indoor, low-traffic areas.

Do porcelain plates break easily? Although chip and crack-resistant, porcelain and bone china can break, chip or crack if you handle them improperly or get them too hot in the microwave.

But the same thing happens with tempered glass or plastic dinnerware, two other types of durable dinnerware. The surface is at weakest on the edges where the glass is most likely to chip, crack or break.

You can start there and slowly work your way to the center where the entire piece will eventually shatter. If you find that you have to shatter an auto glass for any reason, you should bring it to Only 1 Auto Glass. When thrown with moderate speed at a side window, a sharp shard of the exceptionally hard aluminium oxide ceramic used in spark plugs focuses the impact energy into a small enough area without blunting to initiate cracking, releasing the internal energy and shattering the glass.

Why does this work? Now, why would you want to break a car window? They say because you might need to get inside in an "extreme emergency," aka here's a quick way to break into a car. There are a couple problems with this video. First, to demonstrate that breaking a car window isn't as easy as you might expect, the host gives another guy a rubber mallet. It doesn't help that the guy is swinging that mallet like an uncoordinated 7-year-old making his first attempt at Tee ball.

Problem No. He pulls out a spark plug, breaks the porcelain part, and throws that at the window, which instantly destroys the glass.