Ejaad-Nama (Urdu: Letters of Invention). We talk about lemons, acid batteries, and anything in between.
Your teardown reminds me of when I was a kid, breaking down anything that had magnets in them, in a quest to build a perpetual motion machine using those magnets xD
Your teardown reminds me of when I was a kid, breaking down anything that had magnets in them, in a quest to build a perpetual motion machine using those magnets xD