Rapid change in temperature is simply plain unhealthy for glass. Particularly for a big sheet of glass — like a automobile windshield — pouring heat water on frosty glass is more likely to crack or shatter it, as the nice and cozy components increase at totally different charges from the chilly components. The glass will crack merely to get away from itself. It’s a quite simple scientific experiment; simply wait till a below-freezing day and stroll out to your automobile with a scorching kettle of water. Boom, inside seconds, you’ll have a damaged windshield. If you’re not keen to danger it, you’ll be able to all the time use a bit of plastic scraper to get the frost off. Or transfer someplace that doesn’t frost. Or get a spot with a heated storage.
Prompted by video of an early morning carjacking within the UK, retired London police officer Norman Brennan took to Twitter to advocate in opposition to beginning your automobile to heat it up in your driveway. Or in his extraordinarily British phrases, “do not leave your car ticking over on your drive.” Brennan then writes “a bottle of warm water clears your windscreen safely in seconds (been doing it for 40yrs).” Which we’re simply going to must say you must by no means do.
The video linked in his tweet depicts the automobile proprietor popping out to see his automobile within the technique of being stolen. Instead of going inside to name the police, he wrenches the door open and confronts the thief head on. He’s then dragged backward down his driveway by the open door and slammed headlong by means of a brick wall. If, as a police officer, you’ll advocate for one thing, perhaps it must be taking a step again and letting the felony go away with out harming you and sorting it out with the police and insurance coverage firm.
Look, automobile theft is a reality of life within the U.S. proper now, as practically 1,000,000 automobiles had been stolen final yr. That’s lower than one third of 1 % of all of the automobiles that exist within the U.S. proper now, so perhaps at the same time as automobile theft turns into extra widespread, it’s nonetheless not as widespread as you would possibly assume. In the case of the carjacking on this video, it was against the law of alternative, and will have been thwarted in some ways. A easy suggestion, when you’re going to go away the automobile operating in your driveway, no less than lock the doorways. And if the felony begins to drive away, don’t get between your now-stolen automobile and a brick wall. You’re going to lose.
Source: jalopnik.com