Short essay on Invention
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No inventions is without problem and crises. A new invention would always allow people to rise enormous questions , a scientist who faces all these crises and give with perfect explanation be successful..Imagine our world without light , The world will be filled with darkness ! Without light , We can't do any work , fulfill our dailylife routines etc , THomas Edison invented the light bulb. He invented the world's long - lasting light bulb which is been burning since 19th century till now. In earlier days , Sun is the natural source of light. People use the sunlight to do household chores , work , and for everything. When sun sets down , Everyone reaches their own place , use firewoods for light. Nowadays , We have different types of lights too. Some of them are incandescent, fluoroscent , halogen lamps , LED's , Neon lamps. Hence , The technology becomes wider and wider exceeding beyond humanity !!!