Google Doodle for Heinrich Rudolf Hertz’s 155th Birth Anniversary

Google change its official logo in its front page into a frequency wave . This doodle is now showing almost in all over the world .

Many people can recognize the name of Hertz from Hertz unit in measurement systems which measures cycles per second .

He made important contributions in his short time life . Hertz through his experiments proved that electricity can be transmitted via electromagnetic waves . His discoveries made important changes to humans life and it leads to inventions of wireless telegraph, radio and television later .

This German scientist died in 1894 and left two daughters . None of her daughters married and he does not have any descendants, according to the book by Susskind .


Email address: Jack (at)

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