Oct 29, 2015
We're all haunted by Radio Ghosts
We’re all haunted by Radio Ghosts
In 1927, Jørgen Hals spoke to ghosts—or so it seemed. The Norwegian engineer was picking up radio signals from a Dutch shortwave transmitting station when he began to notice strange echoes of the original transmission. While echoes are nothing out of the ordinary in radio transmissions, they usually occur about 1/7 of a second after the original transmission, the amount of time it takes a radio…
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