This paper describes the design, fabrication, and testing of a single-chip micromachined implementation of a Knudsen pump, which uses the principle of thermal transpiration, and has no moving parts. A ...

St. Charles Town reopening store, pumps at former Colfax Choice Market The 2,300-square-foot Wyman’s Mercantile, named after the historic district it resides in, will open in early July ...

Turbomolecular pumps with ultrahigh vacuum performances are a desired technology among modern vacuum systems, which requires the pump to synchronously possess the wide pumping speed and high vacuum.

Equipment Description Gardner Denver Triplex Pump Model GD 1250 UNUSED Available in 5" Plungers Max Pressure 10,000 psi 3-3/4" Plungers Max Pressure 15,000 psi Contact Seller ...