Google Doodle - Heinrich Hertz
Here's the Google Doodle for February 22, 2012 - Heinrich Hertz!
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Image: https://www.google.com/logos/2012/hertz-2011-hp.gif
Wikipedia: Heinrich Rudolf Hertz (February 22, 1857 – January 1, 1894) was a German physicist who clarified and expanded the electromagnetic theory of light that had been put forth by Maxwell. He was the first to conclusively prove[1] the existence of electromagnetic waves by engineering instruments to transmit and receive radio pulses using experimental procedures that ruled out all other known wireless phenomena.