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  2. List of postal codes - Wikipedia

    en.wikipedia.org/wiki/List_of_postal_codes

    The inward postcode is always formatted as NAA. A valid inward postcode never contains the letters: C, I, K, M, O or V. The British Forces Post Office has a different system, but as of 2012 has also adopted UK-style postcodes that begin with "BF1" for electronic compatibility. United States: 1 July 1963 US: NNNNN NNNNN, NNNNN-NNNN

  3. List of postcode areas in the United Kingdom - Wikipedia

    en.wikipedia.org/wiki/List_of_postcode_areas_in...

    The single or pair of letters chosen for postcode areas are generally intended as a mnemonic for the places served. [1] Postcode areas, post towns and postcode districts do not follow political or local authority administrative boundaries and usually serve much larger areas than the place names with which they are associated. Many post towns ...

  4. Alcohol intoxication - Wikipedia

    en.wikipedia.org/wiki/Alcohol_intoxication

    Alcohol intoxication was found to be prevalent in clinical populations within the United States involving people treated for [31] trauma [32] and in the age group of people aged within their 18th–24th years (in a study of a group for the years 1999–2004). [33]

  5. List of postcode districts in the United Kingdom - Wikipedia

    en.wikipedia.org/wiki/List_of_postcode_districts...

    Postcode areas shown with former postal counties. This is a list of postcode districts in the United Kingdom and Crown Dependencies. A group of postcode districts with the same alphabetical prefix is called a postcode area. All, or part, of one or more postcode districts are grouped into post towns. [1]

  6. Postal code - Wikipedia

    en.wikipedia.org/wiki/Postal_code

    Post office sign in Farrer, Australian Capital Territory, showing postcode 2607. A postal code (also known locally in various English-speaking countries throughout the world as a postcode, post code, PIN or ZIP Code) is a series of letters or digits or both, sometimes including spaces or punctuation, included in a postal address for the purpose of sorting mail.

  7. Alcohol (chemistry) - Wikipedia

    en.wikipedia.org/wiki/Alcohol_(chemistry)

    The term alcohol originally referred to the primary alcohol ethanol (ethyl alcohol), which is used as a drug and is the main alcohol present in alcoholic drinks. The suffix -ol appears in the International Union of Pure and Applied Chemistry (IUPAC) chemical name of all substances where the hydroxyl group is the functional group with the ...

  8. Law of multiple proportions - Wikipedia

    en.wikipedia.org/wiki/Law_of_multiple_proportions

    The other is a white powder which Dalton referred to as "the deutoxide of tin", which is 78.7% tin and 21.3% oxygen. Adjusting these figures, in the grey powder there is about 13.5 g of oxygen for every 100 g of tin, and in the white powder there is about 27 g of oxygen for every 100 g of tin. 13.5 and 27 form a ratio of 1:2.

  9. Median lethal dose - Wikipedia

    en.wikipedia.org/wiki/Median_lethal_dose

    It is often expressed in terms of mg-min/m 3. ICt 50 is the dose that will cause incapacitation rather than death. These measures are commonly used to indicate the comparative efficacy of chemical warfare agents, and dosages are typically qualified by rates of breathing (e.g., resting = 10 L/min) for inhalation, or degree of clothing for skin ...