Roman de Metrologie Legala a pus in functiune, oficial, un etalon national de timp, care are o eroare de o secunda la 25.000 de ani. Practic, o intarziere de cateva secunde la o intalnire poate trece neobservata. In tehnologia moderna insa, nevoia de exactitate, in multe domenii, se refera la sutimi de secunda, cum e cazul telecomunicatiilor, transporturilor sau al activitatilor bancare. Acestea din urma folosesc o „stampila de timp” proprie in tranzactii, adica nu e de glumit.
Romania nu a avut niciodata o ora exacta oficiala, afisata conform regulilor metrologice. inainte de 1989, posturile nationale de televiune si radio au folosit semnale- etalon de la posturile de radio din Uniunea Sovietica. Dupa aceasta data, noile posturi mediatice si institutiile publice s-au descurcat cum au putut. in anul 1995, Biroul Roman de Metrologie Legala (BRML) a achizitionat un ceas atomic etalon. Acesta nu a putut fi utilizat pana la cumpararea aparaturii de codificare si transmitere a semnalului catre un ceas digital. Sistemul a fost dat in functiune astazi. „S-a pus in functiune sistemul de transmitere a reprezentarii locale a scarii internationale de timp, adica ora oficiala a Romaniei. Datele sunt gratuite si se vor gasi, experimental in prima faza, pe Internet, la adresa www.mtp.inm”, ne-a declarat Anca Niculescu, sefa Laboratorului Timp-Frecventa din cadrul BRML.
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Știri România
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