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  2. Specific absorption rate - Wikipedia

    en.wikipedia.org/wiki/Specific_absorption_rate

    When measuring the SAR due to a mobile phone the phone is placed against a representation of a human head (a "SAR Phantom") in a talk position. The SAR value is then measured at the location that has the highest absorption rate in the entire head, which in the case of a mobile phone is often as close to the phone's antenna as possible.

  3. Sodium adsorption ratio - Wikipedia

    en.wikipedia.org/wiki/Sodium_adsorption_ratio

    The sodium adsorption ratio (SAR) is an irrigation water quality parameter used in the management of sodium-affected soils. It is an indicator of the suitability of water for use in agricultural irrigation , as determined from the concentrations of the main alkaline and earth alkaline cations present in the water.

  4. Parabolic SAR - Wikipedia

    en.wikipedia.org/wiki/Parabolic_SAR

    where SAR n and SAR n+1 represent the current period and the next period's SAR values, respectively. EP (the extreme point) is a record kept during each trend that represents the highest value reached by the price during the current uptrend – or lowest value during a downtrend. During each period, if a new maximum (or minimum) is observed ...

  5. Structure–activity relationship - Wikipedia

    en.wikipedia.org/wiki/Structure–activity...

    The structure–activity relationship (SAR) is the relationship between the chemical structure of a molecule and its biological activity. This idea was first presented by Alexander Crum Brown and Thomas Richard Fraser at least as early as 1868.

  6. SAR - Wikipedia

    en.wikipedia.org/wiki/SAR

    Sar (astronomy), 9 years 5 days, a period separating eclipses; SAR 21, Singapore Assault Rifle – 21st century; SAR-87 (Sterling SAR-87), 1980s military assault rifle; IPCC Second Assessment Report, 1995 report on climate change; Semi-automatic rifle; Sodium adsorption ratio, an irrigation water quality parameter; Spent Acid Regeneration of ...

  7. Saudi riyal - Wikipedia

    en.wikipedia.org/wiki/Saudi_riyal

    1 SAR = 10.6918 g silver 20 SAR = 7.32238 g gold: 1948 – September 1948: 1 SAR = 10.6918 g silver 65 SAR = 7.32238 g gold: 1948 – 1951: 1 SAR = 10.6918 g silver: The gold sovereign coin was made legal tender in Saudi Arabia with an initial value of 62 riyals. 1951 – 21 October 1952: Informal fixed exchange rate (⁠3 + 15 / 22 ⁠ SAR = 1 ...

  8. ASCII - Wikipedia

    en.wikipedia.org/wiki/ASCII

    ASCII (/ ˈ æ s k iː / ⓘ ASS-kee), [3]: 6 an acronym for American Standard Code for Information Interchange, is a character encoding standard for electronic communication. . ASCII codes represent text in computers, telecommunications equipment, and other devic

  9. Ancient Mesopotamian units of measurement - Wikipedia

    en.wikipedia.org/wiki/Ancient_Mesopotamian_units...

    A series of old Babylonian weights ranging from 1 mina to 3 shekels. Mass was measured by the EN system E. Values below are an average of weight artifacts from Ur and Nippur. The ± value represents 1 standard deviation. All values have been rounded to second digit of the standard deviation.