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Quirky Science - EP. 12

23. 11.13:00 → 13:25

The invention of ‘waves’ - as in radio waves or electro-magnetic fields - has led to many great inventions. Radio waves transmit music, conversations, pictures or data invisibly through the air, over thousands of miles - it happens every day in thousands of different ways. Even though radio waves are invisible and completely undetectable to humans, they have totally changed society. Whether we are talking about a cell phone, a microwave oven, our TV’s, RADAR systems or any one of the thousands of other wireless technologies, all of them use radio waves to communicate. But what are radio waves?...