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  2. Thai six-hour clock - Wikipedia

    en.wikipedia.org/wiki/Thai_six-hour_clock

    The six-hour clock is a traditional timekeeping system used in the Thai and formerly the Lao language and the Khmer language, alongside the official 24-hour clock.Like other common systems, it counts twenty-four hours in a day, but it divides the day into four quarters, counting six hours in each.

  3. Tally marks - Wikipedia

    en.wikipedia.org/wiki/Tally_marks

    [7] Base 1 arithmetic notation system is a unary positional system similar to tally marks. It is rarely used as a practical base for counting due to its difficult readability.

  4. Thai (Unicode block) - Wikipedia

    en.wikipedia.org/wiki/Thai_(Unicode_block)

    Northern Thai Pali: Assigned: 87 code points: Unused: 41 reserved code points: Source standards: Thai Industrial Standard 620-2529 and 620-2533: Unicode version history; 1.0.0 (1991) 92 (+92) 1.0.1 (1992) 87 (-5) Unicode documentation; Code chart ∣ Web page: Note: Five characters were removed from the Thai block in version 1.0.1 during the ...

  5. Thai numerals - Wikipedia

    en.wikipedia.org/wiki/Thai_numerals

    It is from Sanskrit śūnya, as are the (context-driven) alternate names for numbers one to four given below; but not the counting 1 (number). Thai names for N +1 and the regular digits 2 through 9 as shown in the table, below, resemble those in Chinese varieties (e.g., Cantonese and Min Nan) as spoken in Southern China, the homeland of the ...

  6. American Invitational Mathematics Examination - Wikipedia

    en.wikipedia.org/wiki/American_Invitational...

    The American Invitational Mathematics Examination (AIME) is a selective and prestigious 15-question 3-hour test given since 1983 to those who rank in the top 5% on the AMC 12 high school mathematics examination (formerly known as the AHSME), and starting in 2010, those who rank in the top 2.5% on the AMC 10. Two different versions of the test ...

  7. Fully automatic time - Wikipedia

    en.wikipedia.org/wiki/Fully_automatic_time

    The 1948 Olympics, however, continued to use Omega timing with a device called the 'Magic Eye', developed by British Race Finish Recording Co. Ltd. [10] The automatic times produced in the 1948 Olympics have never been released, but examination of the photos at the finish means that margins have been calculated to 1/100 second accuracy.

  8. Arithmetic - Wikipedia

    en.wikipedia.org/wiki/Arithmetic

    For example, 7 divided by 2 is 3 with a remainder of 1. These difficulties are avoided by rational number arithmetic, which allows for the exact representation of fractions. [75] A simple method to calculate exponentiation is by repeated multiplication.

  9. ALTV - Wikipedia

    en.wikipedia.org/wiki/ALTV

    ALTV (Active Learning Television) is a Thai educational television channel operated by Thai PBS, which strives to promote learning and the integration of teaching between home and school. In May 2020, Thai PBS submitted a proposal to the National Broadcasting and Telecommunications Commission to operate a new educational digital television channel.