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  2. System of units of measurement - Wikipedia

    en.wikipedia.org/wiki/System_of_units_of_measurement

    The British imperial system uses a stone of 14 lb, a long hundredweight of 112 lb and a long ton of 2,240 lb. The stone is not a measurement of weight used in the US. The US customary system uses the short hundredweight of 100 lb and short ton of 2,000 lb. Where these systems most notably differ is in their units of volume.

  3. International System of Units - Wikipedia

    en.wikipedia.org/wiki/International_System_of_Units

    The International System of Units, internationally known by the abbreviation SI (from French Système international d'unités), is the modern form of the metric system and the world's most widely used system of measurement. It is the only system of measurement with official status in nearly every country in the world, employed in science ...

  4. Calculation of Zakāt - Wikipedia

    en.wikipedia.org/wiki/Calculation_of_Zakāt

    Gold dinar of Umayyad Caliph. Al-Qaradawi quotes Imam Al-Shafi‘i in his Al Risalah about zakah on gold: "The Prophet of God ordered zakah on silver currency and Muslims after him collected zakah on gold.

  5. Outline of metrology and measurement - Wikipedia

    en.wikipedia.org/wiki/Outline_of_metrology_and...

    The following is a topical outline of the English language Wikipedia articles on the topic of metrology and measurement. Metrology is the science of measurement and its application. Metrology is the science of measurement and its application.

  6. Metrology - Wikipedia

    en.wikipedia.org/wiki/Metrology

    A national measurement system (NMS) is a network of laboratories, calibration facilities and accreditation bodies which implement and maintain a country's measurement infrastructure. [8] [9] The NMS sets measurement standards, ensuring the accuracy, consistency, comparability, and reliability of measurements made in the country. [58]

  7. History of measurement - Wikipedia

    en.wikipedia.org/wiki/History_of_measurement

    It is possible to group official measurement systems for large societies into historical systems that are relatively stable over time, including: the Babylonian system, the Egyptian system, the Phileterian system of the Ptolemaic age, the Olympic system of Greece, the Roman system, the British system, and the metric system.

  8. How the Zagats Created a Social Reviewing Empire and ... - AOL

    www.aol.com/news/2011-06-07-how-the-zagats...

    As Zagat's familiar pocket-sized books are giving way to pocket-sized electronic devices, Tim Zagat is optimistic about the future: "32 years ago, we created what many people think of as social ...

  9. Indian units of measurement - Wikipedia

    en.wikipedia.org/wiki/Indian_units_of_measurement

    This did not replace the existing system; rather, it simply added another system of measurement. When the British first began trading in India, they accepted barley corn as a unit for weighing gold. Eventually, the British introduced their own system for weighing gold. In 1956, the government of independent India passed the Standards of Weights ...