This is really interesting. Everyone around us has a private well. I wonder, do you really need to have the copper wire go to the bottom? Our well is over 600 ft. deep.
Well telephone
Hi, I'm Edgar Castelo, new here, and just thought of adding this as an emergency communication device that's VERY hard to jam, methinks...
Mainly because it's long forgotten!
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I think somebody ought to try this one!
Came from the freely downloadable "The Boy Mechanic" on Project Guttemberg, see this intro of mine on the subject:
"The Boy Mechanic", 700 ideas, use a few
Mainly because it's long forgotten!
I think somebody ought to try this one!
Came from the freely downloadable "The Boy Mechanic" on Project Guttemberg, see this intro of mine on the subject:
"The Boy Mechanic", 700 ideas, use a few
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