A cast iron quilt clamp with a screw handle. The clamp is in the shape of the letter “C” and has squared edges. A large screw goes through the top of the clamp. One side of the screw is flattened to ...

The Amish star quilt block is a classic design that uses several patchwork units to create a bold star. With a two tone design, this block is stunning. I'm loving the red and white.  HOW TO SEW THE ...

Because life’s too short to deal with annoying little discomforts when boob sweat liners and after-sex sponges exist. View ...

Abstract: Constant current controlled flyback converter is widely used in low power applications for its simple structure and low cost. In order to further improve the output power and the efficiency, ...

Abstract: Weinberg converter is a good candidate for server power supplies since it could realize electronic isolation, wide input range and high power density. However, hardswitching technique with ...

Sjoerd Vroonland generally works in wood and is a master of innovative construction. This time, he opted for a metal frame, with a table top consisting of two parts. Sjoerd loves to see and to show ...