Műszerügyi és Méréstechnikai Közlemények 54. (1994)
2 INSTRUMENTS AND MEASURING TECHNIQUES NEWS Vol. 30, No. 54, 1994 CONTENTS J. Kiss: About the role and importance of instrumentation infrastructure in quality-control ........................ 3 T. Komáromi. Detecting electromagnetic disturbances and over-voltages................................................... 11 L. Szeredai-M. Lohász-J. Papp-Sz■ Nyiredy, Dr.: Development of a solid/liquid extractor....................... 19 B. Bánhidi: Measuring gas components in the infrared range ...................................................................... 27 R. Radnai: Computer-based registry of high-value instruments ................................................................... 33 /. Eördögh-K. Szász: Measuring grain size distribution with PC-based microscopic image analyzer........ 37 M. Danka-B. Juhász, Dr: The LabView software package and the virtual instmments.............................. 43 R. Radnai: CD-ROM databases - new perspectives in informatics............................................................... 49 Gy. Lukács, Dr: Metrological news .............................................................................................................. 55 J. Kőfalvi: New instmments abroad............................................................................................................... 59 R. Radnai: Book reviews .............................................................................................................................. 67