Mee 20, 2024 bụ "Chronology Metọn nke ụwa". International Bureau nke ibu na usoro (BIPM) na Internationaltù Internationaltù Internationaltù International Metrology isiokwu isiokwu "ụwa Mecrology" na 2024 - "nkwado".
Daysology Mecropology Day bụ ncheta "Mgbakọ Mgbakọ" na Mee iri, 1875 Na November 2023, na ogbako nke UNESCO ,.
Oge Post: May - 20 - 2024