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For the term "mini induction furnace using microwave transformer".

Ottawa University CANADA DAY BI TOROID TRANSFORMER vs CONVENTIONAL TRANSFORMER June 2009

The Bi-Toroid Transformer is designed such that the primary coil is magnetically iscolated from the secondary back EMF induced flux. In this manner the primary current and power factor are unaffected by the load….

Arduino 14: Induction Meter using Parallax LCD and KA393 Comparator

Here’s a small and easy inductance meter made from the Arduino and some other parts. Old TVs are a great source for capacitors, diodes, and even some chips: I found this handy dual lowvoltage…