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  2. Scientific calculator - Wikipedia

    en.wikipedia.org/wiki/Scientific_calculator

    Casio fx-77, a solar-powered digital calculator from the 1980s using a single-line LCD. A scientific calculator is an electronic calculator, either desktop or handheld, designed to perform calculations using basic (addition, subtraction, multiplication, division) and advanced (trigonometric, hyperbolic, etc.) mathematical operations and functions.

  3. List of 7400-series integrated circuits - Wikipedia

    en.wikipedia.org/wiki/List_of_7400-series...

    BCD-to-binary converter three-state 20 SN74S484A: 74x485 1 binary-to-BCD converter three-state 20 SN74S485A: 74x488 1 IEEE-488 bus interface 48 74ACT488: 74x490 2 dual decade counter 16 SN74490: 74x491 1 10-bit binary up/down counter, limited preset three-state 24 SN74LS491: 74x498 1 8-bit bidirectional shift register, parallel inputs three ...

  4. Bijective numeration - Wikipedia

    en.wikipedia.org/wiki/Bijective_numeration

    Bijective numeration is any numeral system in which every non-negative integer can be represented in exactly one way using a finite string of digits.The name refers to the bijection (i.e. one-to-one correspondence) that exists in this case between the set of non-negative integers and the set of finite strings using a finite set of symbols (the "digits").

  5. PHP - Wikipedia

    en.wikipedia.org/wiki/PHP

    Integer variables can be assigned using decimal (positive and negative), octal, hexadecimal, and binary notations. [citation needed] Floating-point numbers are also stored in a platform-specific range. They can be specified using floating-point notation, or two forms of scientific notation. [221]

  6. Hexadecimal - Wikipedia

    en.wikipedia.org/wiki/Hexadecimal

    Hexadecimal (also known as base-16 or simply hex) is a positional numeral system that represents numbers using a radix (base) of sixteen. Unlike the decimal system representing numbers using ten symbols, hexadecimal uses sixteen distinct symbols, most often the symbols "0"–"9" to represent values 0 to 9 and "A"–"F" to represent values from ten to fifteen.

  7. Hawaii Five-0 (2010 TV series) season 5 - Wikipedia

    en.wikipedia.org/wiki/Hawaii_Five-0_(2010_TV...

    The fifth season of the CBS crime drama series Hawaii Five-0 premiered on Friday, September 26, 2014, [1] and concluded on May 8, 2015, with a two-hour season finale. [2] The season consisted of 25 episodes.

  8. 144,000 - Wikipedia

    en.wikipedia.org/wiki/144,000

    The Church of Jesus Christ of Latter-day Saints believes that the sealing of the 144,000 relates to the high priests, ordained unto the holy order of God, to administer the everlasting gospel; "for they are they who are ordained out of every nation, kindred, tongue, and people, by the angels to whom is given power over the nations of the earth, to bring as many as will come to the church of ...

  9. ENIAC - Wikipedia

    en.wikipedia.org/wiki/ENIAC

    ENIAC was designed by John Mauchly and J. Presper Eckert to calculate artillery firing tables for the United States Army's Ballistic Research Laboratory (which later became a part of the Army Research Laboratory). [7] [8] However, its first program was a study of the feasibility of the thermonuclear weapon. [9] [10]