Q. This week: I was interested in the column you did a few weeks ago about applying varnish to a tabletop. Usually, painters recommend that varnish be applied with the best quality brush available, ...

Polyurethane foam is a versatile tool for repairs and construction projects. Using it wisely can fill gaps, insulate, and strengthen structures effectively. Clever hacks help you apply the foam neatly ...

Rigid, polyurethane foam filling is currently being used for NVH (Noise, Vibration and Harshness) improvement in many automobiles. The improvement is typically achieved by the injection of the rigid ...

Radome structures protect radar equipment across many applications, ranging from boats and aircraft to defense and solar system research. These weatherproof shells transparent to radiofrequency ...