Thursday, March 21, 2019

Development of automobile safety :: essays research papers

Nowadays, along with the development and increase of economical level, the travel has become an essential and important transport. Also, it leads to another problem affair accident. all over the last century, there were more crashes in U.S than the number of the wars that Americans kick in been through. Therefore, people started to notice that they need the automobile preventative to protect themselves. Over the last 100 years, the automobile safety has changed a lot to break down out the best protection that were using today. Below argon 3 major features safety grump, air stand and seat belt. immediately safety candy, which will not splinter when exposed to shock, is in windshields for cars. subjective as it is, safety shabu was the result of a clumsy mistake. In 1903, Edouard Benedictus, a French scientist inadvertently knocked a glass flask to the pull down when fetching reagents. He heard the glass shatter, but later, he precept the broken pieces of the flask stil l hung together, more or less in their original contour. Then he learned that the flask had recently held a solution of cellulose nitrate, a liquid plastic, which had evaporated, apparently depositing a thin last of plastic on the flasks interior. He experimented with coating glass with liquid plastic, then shattering it and it was not broken. When Benedictus read that most of the drivers badly injured had been cut by shattered glass windshields, he knew that his unparalleled glass could save lives. Unfortunately, automakers were uninterested in the costly safety glass for windshields. It was not until the outbreak of World War I that safety glass found its first application as the lenses for gas masks. After automobile executives examined the proven performance of the new glass under the extreme conditions of battle, safety glasss major application became car windshields. It was very dangerous when something hit your car, the glass was broken and as a result, you would be warm and even dead. But with this unbreakable glass, now you dont ready to worry about this because nothing can touch you from the outside.An air bag is a high-speed inflation device hidden in the hub of the channelize wheel or in the dash on the passengers side. Today they are installed on all new passenger cars interchange in the United States. Some automobiles have side-impact air bags, located in doors or seats. The inflated bag creates a cushion between the resident and the vehicles interior.

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