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  2. Belgian identity card - Wikipedia

    en.wikipedia.org/wiki/Belgian_identity_card

    The card number applies only to the card in question and can take several different formats: Belgian citizens: 12 digits in the form xxx-xxxxxxx-yy where yy is a check digit calculated as the remainder of dividing xxxxxxxxxx by 97 (if the remainder is 0, the check number is set to 97)

  3. Machine-readable passport - Wikipedia

    en.wikipedia.org/wiki/Machine-readable_passport

    Smaller documents such as identity and passport cards are usually in the ID-1 size, which is 85.6 × 54.0 mm (3.37 × 2.13 in), the same size as credit cards. The data of the machine-readable zone in a TD1 size card consists of three rows of 30 characters each. The only characters used are A–Z, 0–9 and the filler character <.

  4. Difference engine - Wikipedia

    en.wikipedia.org/wiki/Difference_engine

    The London Science Museum 's difference engine, the first one actually built from Babbage's design. The design has the same precision on all columns, but in calculating polynomials, the precision on the higher-order columns could be lower. A difference engine is an automatic mechanical calculator designed to tabulate polynomial functions.

  5. AOL Mail

    mail.aol.com

    You can find instant answers on our AOL Mail help page. Should you need additional assistance we have experts available around the clock at 800-730-2563.

  6. Sample size determination - Wikipedia

    en.wikipedia.org/wiki/Sample_size_determination

    Sample size determination or estimation is the act of choosing the number of observations or replicates to include in a statistical sample. The sample size is an important feature of any empirical study in which the goal is to make inferences about a population from a sample. In practice, the sample size used in a study is usually determined ...

  7. Hong Kong identity card - Wikipedia

    en.wikipedia.org/wiki/Hong_Kong_identity_card

    The Hong Kong identity card (officially HKIC, [2] [3] commonly HKID) is an official identity document issued by the Immigration Department of Hong Kong. According to the Registration of Persons Ordinance (Cap. 177), all residents of age 11 or above who are living in Hong Kong for longer than 180 days must, within 30 days of either reaching the age of 11 or arriving in Hong Kong, register for ...

  8. Xorshift - Wikipedia

    en.wikipedia.org/wiki/Xorshift

    Xorshift random number generators, also called shift-register generators, are a class of pseudorandom number generators that were invented by George Marsaglia. [ 1] They are a subset of linear-feedback shift registers (LFSRs) which allow a particularly efficient implementation in software without the excessive use of sparse polynomials. [ 2]

  9. Resident Identity Card - Wikipedia

    en.wikipedia.org/wiki/Resident_Identity_Card

    The Resident Identity Card ( Chinese: 居民身份证; pinyin: Jūmín Shēnfènzhèng) is an official identity document for personal identification in the People's Republic of China. According to the second chapter, tenth clause of the Resident Identity Card Law, residents are required to apply for resident identity cards from the local Public ...