If a vacuum line much smaller than the flange diameter of the turbopump (DN 100 (100 mm)) is used, the effective pumping ...

SmartValves are shown at far left and far right, with traditional two-piece vacuum ports in between. Photo Credit: SmartValves, Bert Groenewoud, Earth and Flight Composites. SmartValves were developed ...

Vacuum pumps, pressure gauges and vacuum valves combined make up the biggest expense on the bill of materials for semiconductor OEMs. In 2017, almost $2.5 billion worth of vacuum subsystems were ...

[Nick Poole] does a lot of custom work with vacuum tubes — so much so that he builds his own vacuum tubes of various shapes, sizes, and functions right on his own workbench. While the theory of vacuum ...