Pompă turbomoleculară     ball bearings     magnetic bearings     other high vacuum pumps     vacuum components         America     Asia Pacific     Europe         BE     DE     ES     FR     NL     IT     PL     Romania     RU     UK     HISTERESIS - www.histeresis.ro - Str. Prof. Cujba, Nr. 25, 700013 Iasi, Romania email: office@histeresis.ro, Tel. +40 762692881 HISTERESIS is specialized in the distribution of high-technology equipment both for scientific and industry on the Romanian and Republic of Moldova market, covering various fields, from lasers, optics and spectroscopy, to vacuum and cryogenics. Produse:   HISTERESIS is official representative in Romania of Agilent Technologies - Vacuum Products Division, a world leader in vacuum technologies: dry pumps, turbomolecular pumps, ionic pumps, leak detection, vacuum measurement etc. HISTERESIS is also distributing the products of the following companies: VAT – Switzerland (gate valves), KJ LESKER - USA (components for vacuum technology) MDC CABURN - Great Britain(components for vacuum technology)     How it works, principles of turbomolecular pumps     Keywords     www.vacuum-guide.com