Top Inventions That Changed the World | History in Hindi/Urdu | Nuktaa

Humans have dreamed up and created some amazing — and sometimes unorthodox inventions. From the moment someone bashed a rock on the ground to make the first sharp-edged tool, to the debut of the wheel to the development of Mars rovers and the Internet, several key advancements stand out as particularly revolutionary. Here are our top picks for the most important inventions of all time, along with the science behind the invention and how they came about.
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