I am particularly impressed by one aspect of their versatility; the fact the spatial orientation does not affect their operation. The fact that they can be installed vertically and yet still do not allow anything to flow through them under the influence of gravity definitely increases their reliability in sensitive medical design.
Fifty-six-year-old Pasquale Russo has been doing metalwork for more than 30 years in a tiny southern Italy village. Many craftsmen like him brought with them fabrication skills when they came from the Old World to America.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.