• Thumbnail for HP calculators
    HP calculators are various calculators manufactured by the Hewlett-Packard company over the years. Their desktop models included the HP 9800 series, while...
    16 KB (662 words) - 01:39, 8 March 2025
  • calculators: Comparison of Texas Instruments graphing calculators Casio graphic calculators HP calculators List of Hewlett-Packard pocket calculators...
    23 KB (615 words) - 20:02, 12 November 2024
  • Thumbnail for HP 49/50 series
    series. There are five calculators in the 49/50 series of HP graphing calculators. These calculators have both algebraic and RPN entry modes, and can perform...
    34 KB (2,860 words) - 21:34, 19 May 2025
  • Thumbnail for HP-42S
    Circuit Analysis with the HP-42S An Easy Course in Using the HP-42S Educational Texts on RPN calculators Algorithms for RPN Calculators Scientific Analysis...
    16 KB (1,426 words) - 17:13, 18 February 2025
  • Thumbnail for HP 48 series
    the HP 48 calculators are themselves strongly influenced by other calculators in the HP line, most of all by the HP-18C and the HP-28 series. The HP 48SX...
    24 KB (1,693 words) - 13:04, 14 April 2025
  • Thumbnail for HP-41C
    The HP-41C series are programmable, expandable, continuous memory handheld RPN calculators made by Hewlett-Packard from 1979 to 1990. The original model...
    38 KB (4,602 words) - 17:55, 14 March 2025
  • HP 39/40 series are graphing calculators from Hewlett-Packard, the successors of HP 38G. The series consists of six calculators, which all have algebraic...
    10 KB (1,078 words) - 22:53, 20 July 2024
  • Thumbnail for HP Prime
    The HP Prime Graphing Calculator is a graphing calculator introduced by Hewlett-Packard in 2013 and manufactured by HP Inc. until the licensees Moravia...
    14 KB (1,160 words) - 13:45, 23 April 2025
  • Thumbnail for HP-35
    Hewlett's shirt pockets. Was the first scientific calculator to fly in space in 1973. HP-35 calculators were carried on the Skylab 3 and Skylab 4 flights...
    14 KB (1,642 words) - 07:19, 25 January 2025
  • Thumbnail for Calculator
    calculator market. Calculator spelling Comparison of HP graphing calculators Comparison of Texas Instruments graphing calculators Formula calculator HP...
    74 KB (8,430 words) - 17:57, 21 May 2025
  • Thumbnail for HP-32S
    scientific calculator. HP calculators List of Hewlett-Packard pocket calculators Hp 32sii Museum page (external link) "HP-32S RPN Scientific Calculator". Innovation...
    3 KB (97 words) - 17:27, 28 November 2024
  • Thumbnail for HP-IL
    etc. to be connected to programmable calculators such as the HP-41C, HP-71B and HP-75C/D, the Series 80 and HP-110 computers, as well as generic ISA...
    11 KB (1,530 words) - 00:20, 3 October 2024
  • Thumbnail for HP-28 series
    The HP-28C and HP-28S were two graphing calculators produced by Hewlett-Packard from 1986 to 1992. The HP-28C was the first handheld calculator capable...
    9 KB (870 words) - 12:12, 13 December 2024
  • Thumbnail for Scientific calculator
    scientific calculators have been replaced by graphing calculators and financial calculators which have the capabilities of a scientific calculator along with...
    10 KB (970 words) - 23:49, 7 May 2025
  • Thumbnail for HP-25
    Educational Calculator Devices named EduCALC 25 GD existed as well. HP calculators List of Hewlett-Packard products: Pocket calculators ^ US$195 in 1975...
    5 KB (583 words) - 22:53, 25 February 2025
  • Thumbnail for RPL (programming language)
    RPN (Reverse Polish Notation) calculators of the HP 28, 48, 49 and 50 series, but it is also usable on non-RPN calculators, such as the 38, 39 and 40 series...
    27 KB (2,633 words) - 16:57, 23 September 2024
  • Thumbnail for HP 9800 series
    The HP 9800 is a family of what were initially called programmable calculators and later desktop computers that were made by Hewlett-Packard, replacing...
    16 KB (2,016 words) - 14:00, 13 May 2025
  • Thumbnail for HP Saturn
    2000, the HP 39G and HP 40G were the last calculators introduced based on the actual NEC fabricated Saturn hardware. The last calculators introduced...
    30 KB (1,933 words) - 13:02, 10 June 2024
  • Thumbnail for HP-18C
    and 28C/S models. The HP-18C was introduced in June 1986. HP calculators List of Hewlett-Packard products: Pocket calculators Wickes, William C. (1988-10-01)...
    4 KB (301 words) - 20:44, 31 March 2024
  • Thumbnail for HP-15C
    David G. "HP 10C Series Technology and Packaging". Museum of HP Calculators. Smith, Eric. "Hewlett-Packard Calculators". "HP-15C". MyCalcDB. HP-15 Limited...
    16 KB (1,416 words) - 22:29, 13 April 2025
  • Thumbnail for HP-16C
    the HP Voyager series of programmable calculators. It was the only programmer's calculator ever produced by HP, though many later HP calculators have...
    12 KB (970 words) - 05:35, 7 September 2024
  • Programmable calculators are calculators that can automatically carry out a sequence of operations under the control of a stored program. Most are Turing...
    23 KB (2,957 words) - 19:34, 6 May 2025
  • Thumbnail for HP 30b
    The HP 30b (NW238AA, variously codenamed "Big Euro", "Mid Euro" and "Fox") is a programmable financial calculator from HP which was released on 7 January...
    7 KB (546 words) - 01:39, 8 March 2025
  • programming (SP) is an advanced technique for programming the HP-41C and Elektronika B3-34 calculators, involving creating instructions (or combinations of instructions...
    4 KB (412 words) - 11:35, 14 October 2023
  • Thumbnail for HP-17B
    Italian, and Portuguese). HP-17B code name was Trader and it belonged to the Pioneer series of Hewlett-Packard calculators. It had a 131×16 LCD dot matrix...
    4 KB (289 words) - 12:45, 23 September 2024
  • Thumbnail for HP-65
    and so forth. The HP-65 introduced the "tall", trapezoid-shaped keys that would become iconic for many generations of HP calculators. Each of the keys...
    8 KB (1,050 words) - 16:40, 27 February 2025
  • Thumbnail for Reverse Polish notation
    accountants. Later calculators with LCDs in the early 1980s, such as the HP-10C, HP-11C, HP-15C, HP-16C, and the financial HP-12C calculator also used reverse...
    76 KB (6,744 words) - 02:43, 26 April 2025
  • Thumbnail for Hewlett-Packard
    and the first symbolic and graphing calculator, the HP-28C. Like their scientific and business calculators, HP oscilloscopes, logic analyzers, and other...
    120 KB (12,199 words) - 18:51, 20 May 2025
  • Thumbnail for HP-12C
    The HP-12C is a financial calculator made by Hewlett-Packard (HP) and its successor HP Inc. as part of the HP Voyager series, introduced in 1981. It is...
    24 KB (2,213 words) - 01:39, 8 March 2025
  • Thumbnail for HP-22S
    of money List of Hewlett-Packard products: Pocket calculators HP calculators "Handheld Calculators". Educational Digest. Zanny Limited, Canada. November...
    4 KB (350 words) - 10:47, 23 September 2023