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Pretty sure you made GP's point here. Wrapping a wire around a rock does not yield a radio.
by Nifty3929 2y ago
Pretty sure you made GP's point here. Wrapping a wire around a rock does not yield a radio.
- JumpCrisscross 2y ago> Pretty sure you made GP's point here. Wrapping a wire around a rock does not yield a radio It's a tongue-in-cheek description of a crystal radio [1]. If anything, most technology is developed before we understand how it works. Theory driving application is a somewhat recent phenomenon. [1] https://en.wikipedia.org/wiki/Crystal_radio https://en.wikipedia.org/wiki/Crystal_radio