Grip the copper pipe firmly in one hand and tuck one end under your knee to keep it from slipping while you tighten and rotate the cutter. Clamp the pipe between the cutting wheel and the guide wheel ...

Soldering uses alloys that melt below 840°F to join metals. Molten solder fills the space between surfaces to be joined, adheres to the surfaces, and solidifies. Typical soldering steps include: ...

AMES, Iowa – Martin Thuo likes to look for new, affordable and clean ways to put science and technology to work in the world. His lab is dedicated to an idea called frugal innovation: “How do you do ...