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Thomas Alva Edison is one of the most famous inventors in history. He is often called “The Wizard of Menlo Park” because he established the world’s first industrial research laboratory in Menlo Park, New Jersey. Before Edison arrived, the area was largely undeveloped, almost a wildernesscompared to the busy cities of New York or Philadelphia. Edison transformed this quiet spot into a bustling factory of ideas. His goal was to invent useful things that would improve people’s lives.

Edison was a brilliant thinker, but he believed that hard work was the true secret to success. He famously said that genius is “one percent inspiration and ninety-nine percent perspiration.” To achieve his goals, he had to employ teams of workers to help him build andtest his designs. He did not let his workers sit idle; everyone was expected to work long hours to solve difficult problems. One of his greatest achievements was the electric light bulb. Before this invention, people used candles or gas lamps to see at night. Edison wanted to illuminate the entire world with safe, electric light. It tookhim a long time to find the right material for the filament inside the bulb. Ithad to be delicate enough to glow brightly but strong enough not to burn out right away.

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Edison faced many challenges. Sometimes people would taunt him or laugh at his failures, such as his attempt to build concrete houses. However, Edison was tolerant of failure. He saw every mistake as a lesson. He knew that great inventions require patience. Over a decade, he patented hundreds of inventions, including the phonograph. Today, we associate the name Edison with creativity and electricity. His laboratory provided the world with technologies that we still use today. Although he was hard of hearing, he was known to be a lively and sometimes boisterous man when an experiment finally worked. He granted access to his lab only to those who were dedicated to the work.