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  2. List of logic symbols - Wikipedia

    en.wikipedia.org/wiki/List_of_logic_symbols

    In logic, a set of symbols is commonly used to express logical representation. The following table lists many common symbols, together with their name, how they should be read out loud, and the related field of mathematics.

  3. Have Doughnut - Wikipedia

    en.wikipedia.org/wiki/Have_Doughnut

    Have Doughnut. Have Doughnut flying in 1968. NASIC document describing the program. Have Doughnut was the name of a Defense Intelligence Agency project whose purpose was to evaluate and exploit a MiG-21 "Fishbed-E" that the United States Air Force acquired in 1967 from Israel. Israel acquired the aircraft as the result of its Operation Diamond ...

  4. Mathematical operators and symbols in Unicode - Wikipedia

    en.wikipedia.org/wiki/Mathematical_operators_and...

    The Arrows block (U+2190–U+21FF) contains line, curve, and semicircle arrows and arrow-like operators. The math subset of this block is U+2190–U+21A7, U+21A9–U+21AE, U+21B0–U+21B1, U+21B6–U+21B7, U+21BC–U+21DB, U+21DD, U+21E4–U+21E5, U+21F4–U+21FF.

  5. Telephone numbers in Iraq - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_Iraq

    Telephone numbers in Iraq. Iraq area codes can be 1 or 2 digits (not counting the trunk prefix 0) and the subscriber numbers are usually 6 digits. In Baghdad and some other governorates, they are 7 digits. The mobile numbers have 10 digits, beginning with the 3-digit code of each operator followed by 7 digits.

  6. Telephone numbers in Pakistan - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_Pakistan

    Mobile telephone numbers. Mobile telephone numbers in Pakistan are of the following format: 03XZ-YYYYYYY where X is the single letter code assigned to a specific mobile telephone operator and Z-YYYYYYY is the local telephone number from any mobile phone or landline. 3 - is the Mobile Access code. Z can be any value between 0 and 9, assigned by ...

  7. Toric code - Wikipedia

    en.wikipedia.org/wiki/Toric_code

    Since the stabilizer operators of the toric code are quasilocal, acting only on spins located near each other on a two-dimensional lattice, it is not unrealistic to define the following Hamiltonian, H T C = − J ∑ v A v − J ∑ p B p , J > 0. {\displaystyle H_{\rm {TC}}=-J\sum _{v}A_{v}-J\sum _{p}B_{p},\,\,\,J>0.}

  8. Telephone numbers in Myanmar - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_Myanmar

    In Mandalay, the format is 02 MMM MMMM. In Nay Pyi Taw, the format is 067 MMM MMMM. In Maubin, the format is 045 MMM MMMM e.g. 045307--. There are four mobile operators in Myanmar. All mobile operators numbers are with 09. All of them have the same format except MPT. For Telenor, Ooredoo, and Mytel, they have 11 digits with the prefix.

  9. Mobile country code - Wikipedia

    en.wikipedia.org/wiki/Mobile_country_code

    The mobile country code consists of three decimal digits and the mobile network code consists of two or three decimal digits (for example: MNC of 001 is not the same as MNC of 01). The first digit of the mobile country code identifies the geographic region as follows (the digits 1 and 8 are not used): 0: Test networks. 2: Europe.

  10. ISO 3166-1 alpha-2 - Wikipedia

    en.wikipedia.org/wiki/ISO_3166-1_alpha-2

    ISO 3166-1 alpha-2 codes are two-letter country codes defined in ISO 3166-1, part of the ISO 3166 standard [1] published by the International Organization for Standardization (ISO), to represent countries, dependent territories, and special areas of geographical interest. They are the most widely used of the country codes published by ISO (the ...

  11. Telephone numbers in Georgia (country) - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in...

    Calling geographical numbers: 0 - Destination area code [2 or 3 digits] - Subscriber's phone number [6 or 7 digits] Calling mobile numbers: 0 - Subscriber's number [9 digits] For example, to dial landline phone in Tbilisi: xxx xxxx (within Tbilisi) 0 - 32 - xxx xxxx (within Georgia) +995 - 32 - xxx xxxx (from abroad)