Kilogramm
| Kilogramm | |
|---|---|
| kg | |
|
Kilogramm standarti | |
| Umumiy maʼlumot | |
| Kattalik | Massa |
| Tizim | SI |
| Belgisi | kg |
Kilogramm (qisqacha: kg) SI massa oʻlchov birligidir. U xalqaro kilogramm etaloniga teng, deb ta’riflanadi. 1 kg 1000 grammga teng. Xalq orasida kilo deb ataladi. Dastlab, normal atmosfera bosimida 1 litr toza suvning 4 °С dagi massasini 1 kilogramm deb atashgan.
Kilogramm (kilo... va gramm) — Xalqaro birliklar tizimi SIda massa oʻlchov birligi. kg bilan belgilanadi. 1dm3 (4° li) toza suv massasiga teng . Parij yaqinida joylashgan Sevr sh.dagi Xalqaro oʻlchov va tarozilar byurosida saqlanadigan diametri va bal. 39 mm li platina-iridiy (90 % Pt, 10% lr) ning silindr shaklidagi krtishmasi K. etaloni sifatida qabul qilingan (1889). K.ning ulush birligi gramm keng qoʻllanadi: 1 g = 0,001 kg . [1]
Hozirgi kunda kilogramm — SIda insoniyat tomonidan yaratilgan yagona jismdan iborat boʻlgan etalondir.
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