Who Invented 4k And When

No one really invented 4k 4k  was invented in 2014 4k is The current standard for HD is 1080p, measured by the number of vertical pixels. 4k measures the horizontal pixels instead, and any TV described as 4K will have a resolution of at least 3840 x 2160.

Who Invented Radar And When

Robert Watson-Watt Invented Radar Radar was invented in 1935 Radar is a system for detecting the presence, direction, distance, and speed of aircraft, ships, and other objects, by sending out pulses of radio waves which are reflected off the object back to the source.

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