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  1. The International Prototype of the Kilogram (referred to by metrologists as the IPK or Le Grand K; sometimes called the ur -kilogram, [1] [2] or urkilogram, [3] particularly by German-language authors writing in English [3] [4]: 30 [5] : 64 ) is an object whose mass was used to define the kilogram from 1889, when it replaced the Kilogramme des ...

  2. en.wikipedia.org › wiki › KilogramKilogram - Wikipedia

    Atomic mass units. 6.022 140 76 × 1026 Da. The kilogram (also kilogramme [1]) is the base unit of mass in the International System of Units (SI), having the unit symbol kg. It is a widely used measure in science, engineering and commerce worldwide, and is often simply called a kilo colloquially. [2]

  3. it.wikipedia.org › wiki › ChilogrammoChilogrammo - Wikipedia

    Il chilogrammo (grafia alternativa: kilogrammo), nell'uso parlato comunemente chilo (simbolo: kg), è l'unità di misura di base della massa nel Sistema internazionale di unità di misura (SI) corrispondente alla massa di ≈ 4,595 × 10 7 mP, (relazione con la massa unitaria di Planck).

  4. Savoir reconnaître des mots à partir des correspondances graphiques et phonologiques interlangues. Ex. le groupe "ch" italien et roumain se prononce /k/ ( chilogrammo IT), souvent écrit “k” ( kilo FR, kilogram RO) ou “qu” ( quilograma PO) dans d'autres langues romanes ( galanet.graphies SONS ).

  5. en.wikipedia.org › wiki › SalinitySalinity - Wikipedia

    Salinity ( / səˈlɪnɪti /) is the saltiness or amount of salt dissolved in a body of water, called saline water (see also soil salinity ). It is usually measured in g/L or g/kg (grams of salt per liter/kilogram of water; the latter is dimensionless and equal to ‰).

  6. il chilometro e il chilogrammo sono le uniche unità di misura in cui al posto del prefisso "kilo" si usa "chilo"; ciò è dovuto al fatto che tali termini sono entrati nell'uso comune della lingua italiana, soppiantando le forme "kilometro" e "kilogrammo"; per tale motivo bisogna evitare le grafie "kilometro" e "kilogrammo" sebbene siano più corre...

  7. 1 janv. 2021 · The IUPAC Compendium of Chemical Terminology. The kilogram, symbol \(\text{kg}\), is the SI unit of mass. It is defined by taking the fixed numerical value of the @P04685@ \(h\) to be \(6.626\ 070\ 15\times 10^{-34}\) when expressed in the unit \(\text{J s}\), which is equal to \(\text{kg}\ \text{m}^{2} \text{s}^{-1}\), where the metre and the second are defined in terms of @S05854-1@ and ...