Mee 20, 2024 bụ ụbọchị iri abụọ na ise "Ụbọchị Ọdịda Anyanwụ Ụwa".International Bureau of Weights and Measure (BIPM) na International Organisation of Legal Metrology (OIML) weputara isiokwu zuru ụwa ọnụ nke "Ụbọchị Ọchịchị Ụwa" na 2024 - "njigide".
Ụbọchị Ọchịchị Ụwa bụ ụbọchị ncheta nke ịbịanye aka na "Metre Convention" na May 20, 1875. "Mgbakọ nke Metre" tọrọ ntọala maka ịmepụta usoro nhazi nhazi zuru ụwa ọnụ, na-enye nkwado maka nchọpụta sayensị na mmepụta ihe ọhụrụ, mmepụta ụlọ ọrụ mmepụta ihe, ahia mba ụwa. yana imeziwanye ndụ ndụ yana nchekwa gburugburu ụwa.Na Nọvemba 2023, na Nzukọ Ezumezu nke UNESCO, a họpụtara Mee 20 ka ụbọchị mba ụwa nke United Nations Educational, Scientific and Cultural Organisation (UNESCO), na-ekwupụta Mee 20 dị ka “Ụbọchị Ọchịchị Ụwa” kwa afọ, nke ga-abawanye nke ukwuu nke ụwa. imata ọrụ metrology na ndụ kwa ụbọchị.
Oge nzipu: Mee-20-2024