When Alberta Corwin was a little girl in the 1920s, her father was the first to get a crystal radio.But with only one headset, how could everyone listen?
Tags » Crystal Radio
My daughter made a crystal radio set over 15 years ago for a school Science Fair. It worked great! But she took 2nd Place (to a freakin’ terrarium) because the (freakin’) science TEACHER indicated to me that… 38 more words