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For the term "bifilar solenoid calculations".

Joule Thief: Tinman’s Circuit w/ Tesla Bifilar Coil, DMM Current Measurements

I’m putting this in the Joule Thief category for now. Tinman’s circuit shows some very interesting behaviour. These white LEDs are absolutely the brightest I have ever seen, without blowing. They hurt my eyes…

Electricity – Limited vs Unlimited Power Sources

In reality there are no unlimited power sources…yet, for practical workbench purposes there is 🙂 This video summed up: An “unlimited” power source will have a very large window of accuracy for VxA calculations,…

Magnetic Resonance Amplifier 6: Effect of External Magnetic Field

Please watch the earlier videos in this series first. Here I have the system tuned so that the applied magnetic field from the external magnets moves it closer to being in resonance at the…