A new radial compressor from Dynaflo Inc., Birdsboro, Pa. (www.dynaflopumps.com), overcomes many of the pitfalls of diaphragm-type vacuum pumps and compressors — including flow pulsation, noise, ...
NASA and Alliant Techsystems (ATK) have concluded initial testing and deployment of 5.5m (18ft)-diameter UltraFlex solar arrays for the US space agency's New Millennium Program Space Technology Eight ...