| http://www.w3.org/ns/prov#value | - Many of us built them as a science fair project.I also had a different type of simple radio that used a carbon rod inside a coil to select the station.The antenna was a wire , the end of which we would wrap on one of those steel radiator covers.I remember how amazed I was hearing the music and voices.You felt like you were really picking up the radio waves right out of the air...
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