In this video, I showcase the construction of a propane furnace using scrap steel, glass wool, ceramic wool, and refractory cement. The aim is to replace an old coal furnace to facilitate more ...

In this video, I showcase the construction of a propane furnace using scrap steel, glass wool, ceramic wool, and refractory ...

Most of us are content to get our semiconductors from the usual sources, happily abstracting away the complexity locked within those little epoxy blobs. But eventually, you might get the itch to roll ...