Then the diode was known as a "valve," because ... single directional flow was critical for radio sets which needed to turn alternating current into direct current. The vacuum tube didn't reach ...

InflowControl, a Norway-based subject matter expert within autonomous technology for reservoir management, has launched its ...

German researchers at Saarland University and the Center for Mechatronics and Automation Technology (ZeMA) are working to ...

Miniaturized pumps and valves ... create a vacuum of 300 millibar (about 30% of standard atmospheric pressure). "Our ...

Choked flow in control valves is a subject of serious concern for industrial users. The term is usually associated with destructive process conditions that can damage valve internals or expose ...

Since few of us drive around with the throttle wide open—lest we draw unwanted attention—the engine is forced to draw air through a partially closed butterfly valve that creates a vacuum in ...