The #1 Breaking News Oprah Mistake, Plus 7 Extra Classes > 자유게시판

Correspondents report breaking news oprah occurring in the main, locally, from their own country, or from foreign cities where they are stationed. Piano bars are essentially long, strong bars that the crew can slip under the car. They use the bars like a lever to lift the car off the ground -- at least far enough to get the jack underneath. Sometimes a car will come into the pit with severe body damage or even flat tires, making it ride low to the ground. That's where piano bars come in. The piano bars are a basic, almost failsafe tool because there are no moving parts to break and they use the basic principle of leverage to overcome the weight of the car. ­When it comes to NASCAR, a piano bar isn't something Billy Joel used to play in. Since speed is critical in NASCAR, pit crews use a specialized jack that lifts the car with a single pump on the handle.

That's why an air gun or impact wrench is standard equipment for NASCAR crews. Why do NASCAR teams use nitrogen in their air compressors? Nitrogen is more consistent than air -- it doesn't react as dramatically to changes in temperature or humidity. It uses compressed air to remove and replace lug nuts as quickly as possible. Try doing that with a regular lug wrench! ­If you've ever had to change a tire on the side of the road, you know that getting all the lug nuts off with a regular socket wrench can take forever. As you know, you can't replace a tire without a jack. They become an invaluable tool to have around when you have to change a tire. It allows individuals to have a front-row seat to history as it unfolds, providing an unfiltered view of events. Another advantage they have over the jack that you have at home is that they're usually made of aluminum, so they're lightweight and easy to maneuver. Compare that to the jack you have at home or in your car, which likely requires a lot of pumping or cranking to lift the car.

Pit-boxes also t­ypically have a few less high-tech tools. Pit-boxes also contain several computers to monitor conditions regarding the car's performance. Since NASCAR races are so grueling, a race car's tires need to be replaced several times over the course of the event. With nitrogen in their air compressors, NASCAR crews can be assured that the equipment won't malfunction because it's a particularly hot or cold race day. With their high-powered impact wrenches, NASCAR crews can change all four tires on a car in less than 20 seconds. Crews fuel their cars with a fuel can. An Apple version of YouTube was built in prior to iOS 6. Now the iOS requires that you download either the Google YouTube app or another video search and play app that can access YouTube. A search and rescue operation was launched after a Chilean military transport aircraft carrying 38 passengers and crew had gone missing, losing radio contact on its way to a base in Antarctica. But the compressor still works in much the same way the air compressors at your local repair shop do.

But without making a stop at the local fuel pumps, how does a NASCAR car go the distance? University Police Officers (UPO) are charged with crime detection and prevention, in addition to the enforcement of state and local laws, rules, and regulations. In 2008, the team won the New Jersey Group II state championship with a 1-0 win against Kittatinny Regional High School. NJSIAA Ice Hockey State Championship History, New Jersey State Interscholastic Athletic Association. NASCAR jacks use powerful hydraulics to lift the car. Every team takes fuel matters very seriously and the method that they use to get the fuel into the car is equally important. For these reasons, fuel and fuel strategy is on every NASCAR team member's mind on race day. On the next page, find out how NASCAR crew members get the car up in the air so fast. In some cases, it's too low for the jack man to get the jack underneath to lift it up. Get a firm headcount before you go to the store. ­An air compressor powers most NASCAR crew tools, but the term "air compressor" is a little bit of a misnomer.

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