I'm currently building my second bicycle frame, under the tutelege of an experience framebuilder. I go to his shop on Tuesday evenings primarily so I can use his oxy-acetylene torch for silver brazing ...

Any business that uses refrigeration is dealing with rising costs. The price of HFCs has increased dramatically over the last few years, and with the EPA phasedown of HFCs beginning this year, experts ...

This 25-minute video training program stresses safety and shows and explains the different types of tubing used in HVACR installations, cutting, swaging and fitting tubing, and how to use both ...