12th issue of “Almanac of the Modern Metrology” (this year) is devoted to mainly temperature changes.It’s becoming a tradition that most important events of metrological institute activity (following the Arabian definition of Al’manach as event calendar) define themes of the future issues of the journal.This year faced such an event — a centennial from the date … Continue reading Al’manac of Modern Metrology № 4 (12) 2017