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  2. International Prototype of the Kilogram - Wikipedia

    en.wikipedia.org/wiki/International_prototype_of...

    For instance, K20, the US's primary standard, originally had an official mass of 1 kg − 39 μg (micrograms) in 1889; that is to say, K20 was 39 μg less than the IPK. A verification performed in 1948 showed a mass of 1 kg − 19 μg. The latest verification performed in 1989 shows a mass precisely identical to its original 1889 value.

  3. Kyrgyz som - Wikipedia

    en.wikipedia.org/wiki/Kyrgyz_som

    The coins were issued in denominations of 10 and 50 tıyın and 1, 3, and 5 som. A 10 som coin was issued a year later in 2009. All coins are minted by the Kazakhstan mint in Ust-Kamenogorsk and bear some resemblance to coins of the Russian Federation .

  4. Kilogram - Wikipedia

    en.wikipedia.org/wiki/Kilogram

    The kilogram (also spelled kilogramme [1]) is the base unit of mass in the International System of Units (SI), having the unit symbol kg. [1] The word "kilogram" is formed from the combination of the metric prefix kilo- (meaning one thousand) and gram ; [ 2 ] it is colloquially shortened to " kilo " (plural "kilos").

  5. List of circulating currencies - Wikipedia

    en.wikipedia.org/wiki/List_of_circulating_currencies

    Colour key and notes Indicates that a given currency is pegged to another currency (details) Italics indicates a state or territory with a low level of international recognition State or territory Currency Symbol [D] or Abbrev. ISO code Fractional unit Number to basic Abkhazia Abkhazian apsar [E] аҧ (none) (none) (none) Russian ruble ₽ RUB Kopeck 100 Afghanistan Afghan afghani ؋‎ AFN ...

  6. Scientists Want to Define the Kilogram by Gravity—Not ... - AOL

    www.aol.com/lifestyle/scientists-want-define...

    Scientists want to define the kilogram by gravity—and not just electricity. Here’s why correctly quantifying mass is more important than you think.

  7. Israel Coins and Medals Corp. - Wikipedia

    en.wikipedia.org/wiki/Israel_Coins_and_Medals_Corp.

    Israel Coins and Medals Corp. is the body permitted by the Government of Israel to issue the official State Medals of Israel [1] and under an exclusive contract with the Bank of Israel, the corporation is the exclusive worldwide distributor of the commemorative coins and special banknote issues of the Bank of Israel. [2]