If you have math related questions, I may have answers. August 20, 2025 Wednesday at 10:00 AM PST #math #electromagnetism #Joulethief #science #technology Summary: MES Math Q/A playlist: All Streams: .

"A joule thief is a minimalist Armstrong, self-oscillating voltage booster that is small, low-cost, and easy to build; typically used for driving light loads. It can use nearly all of the energy in