When I was a kid we used to rub or bang quartz rocks together to make them glow. I can't imagine the amount of power that must be generated when two gigantic plates rub against each other! It never occurred to me that this would even happen.
From: [hidden email] [mailto:[hidden email]] On Behalf Of William Clawson
Sent: Friday, June 5, 2020 8:43 PM
To: Microcontroller discussion list - Public.
Subject: [CAUTION: Failed DKIM Test]Re: [OT]: Seismo-Ionospheric, Seismo-Electromagnetic