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Karat

Karat, qirot (ital. carato, arab. qirat, (قيراط) — dukkakli daraxt donining massasi) — birliklar tizimiga kirmagan massa birligi. Zargarlik ishlarida qammatbaho toshlar va durlarning massalarini aniqlashda qoʻllaniladigan oʻlchov birligi.


Karat, qirot (ital. carato — dukkakli daraxt donining massasi) — birliklar tizimiga kirmagan massa birligi. Zargarlik ishlarida qimmatbaho toshlar va durlarning massalarini aniklashda qoʻllaniladigan oʻlchov birligi. Dastlab har bir davlatning oʻz karati boʻlgan. Masalan, Braziliya karati. —192 mg, Hindiston karati — 205,5 mg, Misr karati — 165 mg, Gollandiya Karati — 205,1 mg. Oʻlchovlar va tarozilar boʻyicha Bosh anjuman 1907 yilda Parijda yagona karat

birligi — 2-10”4 kg (200 mg) ga teng deb qabul qilgan[1].

Manbalar

  1. ↑ OʻzME. Birinchi jild. Toshkent, 2000-yil

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