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Information × Registration Number 0211U002714, 0108U008340 , R & D reports Title Improvement national primary standart unit of length DETU 01-03-98 popup.stage_title Head Kupko Volodymyr Semenovych, Registration Date 18-02-2011 Organization National scientific centre "Institute of Metrology" popup.description2 The development of all kinds of industrial technologies and scientific experiment technologies was analyzed, in particular the requirements for the accuracy of linear measurements and, accordingly, the requirements for the accuracy of reproducing the unit of length, metre, as well as for the accuracy of transferring this unit to working measurement standards and working measuring instruments. An analysis of the technical status and trends in length measurement development was made. Possible ways of improving the primary length measurement standard were chosen and grounded. Based on the improvements a block diagram and components of the primary measurement standard were described. Technical requirements for the components of the measurement standard were determined. The improvement work was performed in the third and fourth quarter of 2008 and in 2009. The work was suspended in 2010 due to lack of financing. Product Description popup.authors Борох Влерій Іванович Задорожна Ірина Миколаєвна Косенко Олег Олександрович Купко Володимир Семенович Лукін Ігор Васильович Нескоромний Борис Іванович popup.nrat_date 2020-04-02 Close