Development of automobile safety :: essays research papers

Nowadays, along with the development and increase of economical level, the automobile has shape an essential and important transport. Also, it leads to another problem traffic accident. Over the last century, there were more crashes in U.S than the number of the wars that Americans have been through. Therefore, people started to notice that they engage the automobile safety to protect themselves. Over the last 100 years, the automobile safety has changed a lot to give out the best protection that were using today. Below are 3 major features safety water ice, gentle wind bag and seat belt. Today safety glass, which will not splinter when open(a) to shock, is in windshields for cars. Essential as it is, safety glass was the result of a clumsy mistake. In 1903, Edouard Benedictus, a French scientist inadvertently knocked a glass flaskful to the floor when fetching reagents. He heard the glass shatter, but later, he saw the broken pieces of the flask still hung together, more or le ss in their original contour. Then he learned that the flask had recently held a solution of cellulose nitrate, a liquid pliable, which had evaporated, apparently depositing a thin coating 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 seriously injured had been abbreviate by shattered glass windshields, he knew that his unique glass could save lives. Unfortunately, automakers were uninterested in the costly safety glass for windshields. It was not until the outbreak of adult male 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 sore and even dead. But with this unbreakable glass, now you dont have 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 steering wheel or in the dash on the passengers side. Today they are installed on all new passenger cars sold in the United States. Some automobiles have side-impact air bags, located in doors or seats. The inflated bag creates a cushion between the occupant and the vehicles interior.