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15 Thomas Edison invented a vote recorder for the
government. It was his very first patent. Having a patent
means you legally own an invention. Over the course of his
career, he was awarded 1,093 patents for his ideas.
17 Edison’s fluoroscope was the first example of X-ray
technology. It generated bright and fast images. The basic
design is still used today.
technology Technology is the use of science
to invent useful things or to solve problems.
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