Researchers at Purdue University have developed a novel picosatellite propulsion mechanism that is not only able to provide thrust, but also spacecraft thermal control. This new design, known as the Film-Evaporation MEMS Tunable Array (FEMTA), exploits the use of microscale surface tension forces to.....
[更多]
Purdue University researchers have developed devices and methods that provide enlarged flow to carry the ions from a distant sample to close to the MS inlet. The large flow conductance of the tube allow the gas carrying ions to move toward the MS inlet at a fast flow rate. Pumps with high flow rates.....
[更多]