Dear James: We are remodeling our living room and adding a wet bar. I can install plastic drainpipe easily, but do you have any advice for soldering copper supply line piping? — Brianna G. Dear ...

A vacuum can be used to achieve real advantages in the soldering process. We needed to take a closer look at the soldering process with vacuum profiles, so an evaluation project was performed. As a ...

The laser is based on a phenomenon discovered during the past century, and laser technology became real and concrete at the beginning of the 1960s. In less than 50 years, it has become the basis for ...