동향

Tech Briefs vol. 23 no.7

분야

과학기술과 인문사회

발행기관

NASA tech

발행일

1999/07/01

URL


첨부파일


contens : Special coverage : test&measurement -suspension devices for Vibration Testing of structures -pistol-Grip Torque-measuring power tool -apparatus for Testing Vacuum Torsional Dampers -Redundant fiber-Optic Transceive for remote Testing -integrated Environmental Monitoring system for clean rooms Electric Components and systems -series-Connected Boost Regulators -seven Element circulrly Polarized patch Antenna software -Automating Work-time and Attendance Recording on an intranet Materials -Fabricating diamond Membranes Using Reactive-lon Etching -Metal-surfaced Ceramic insulating Blankets -Separating Ethanol from Water Via Differential Solubility -Separating Ethanol from Water Via Differential Miscibility Mechanics Machinery / Automation Bio-Medical
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