Expert DIYer April Wilkerson insulates a new shop using spray foam techniques to improve energy efficiency and comfort.

Abstract: In an HVDC gas-insulated system, the surface of the insulator accumulates electric charges that distort the surface electric field and reduce the flashover voltage. Therefore, it is crucial ...

Discover six innovative tools that simplify construction, woodworking, and automotive repair tasks. From the Speed Plac plasterboard cutter to the Ken Onion knife sharpener, see how new tools like the ...