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[[17th Century|1608]] - Hans Johannes Lippershey applies for a patent for the refracting telescope. (His design is greatly improved upon by Galileo in [[17th Century|1609]]). <br />[[19251937]] – John Logie Baird performs - Films of moving X-ray images on a fluorescopic screen, showing the first test movement of organs of the [[human]] body, were shown at a working television systemconvention in New York City. <br />