A machine for the mechanical performance of mathematical operations, for the most part invented by Charles Babbage and G. and E. Scheutz. It computes logarithmic and other mathematical tables of a high degree of intricacy, imprinting the results on a leaden plate, from which a stereotype plate is then directly made. Calculators Hardware Computers.
The first solid state electronic calculator was created in the 1960s, building on the extensive history of tools such as the abacus (developed around 2000 BC), and the mechanical calculator (developed in the 17th century AD). (wikipedia)
- Calculator An electronic calculator is typically a portable electronic device used to perform calculations...
- Mechanical calculator A mechanical device used to perform automatically the basic operations of arithmetic.
- Calculator (comics) A fictional supervillain appearing in American comic books published by DC Comics.
- Calculator (software) A calculator that has been implemented as a computer program, rather than as a physical hardware...
- Calculator (Windows) A software calculator included in all versions of Windows.
- Mental calculator Mental calculators are people with a prodigious ability in some area of mental calculation, such...
- Oxford Calculators A group of 14th-century thinkers, almost all associated with Merton College, Oxford; for this...
- Calculator (macOS) A basic calculator application made by Apple Inc. and bundled with macOS. It has three modes:...
- Calculator (band) An American emo band from Westchester, Los Angeles, California.
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Mainly about cfx9850 G - XMS, Casio Graphic Calculators, programming assembler and others. Hacked Casio Graphic Calculators.
- Games Oren's 9850 Site www
Games and programs for the Casio 9850g. Oren's 9850 Site.
- Matthias HP Collection www
Matthias Wehrli's collection of HP calculators and accessories. Collection. Includes photographs and specifications for items in the collection. HP Collection.
- Technical Casio FX-700P Programmable Calculator www
Technical information about hardware, FX-700P Programmable Calculator, interfacing, and programming of this vintage device. Includes a construction project for a storage device to emulate the original FA-3 cassette interface. Casio FX-700P Programmable Calculator.
- Premier hpcalc.org www
Premier website for program that run on the HP48, hpcalc.org, HP38 and HP28 series of calculators Formerly known as hp48.ml.org hpcalc.org.
- Information Frequently Asked Questions About the HP49 www
Information about the HP49G, Asked Questions About the HP49, HP's latest calculator still in development. Frequently Asked Questions About the HP49.
- Technically Eric Smith's HP Calculator Info www
Technically page about older HP calculators with simulators for HP-41 and 45 calculators. Smith's HP Calculator Info. With links to other calculator-related pages, journal articles, and US patents. Eric Smith's HP Calculator Info.
- about User Friendly the Comic Strip www
about RPN. Friendly the Comic Strip. A good way of explaining RPN with three picture frames. (Note: Erwin is an AI entity that frequently has been moved to different computers and his previous home was a Sun Workstation.) User Friendly the Comic Strip.
- Message United-TI www
Message board for topics related to TI graphing calculators; covers programming, United-TI, games and other projects, math, troubleshooting, and more. United-TI.
- Contains Fryed Software www
Contains BASIC programs for nearly all TI calculators as well as information and screenshots for upcoming programs. Fryed Software.
- Community Hardware Central www
Community and forum providing news, Central, reviews, reports, and editorials on computer hardware. Hardware Central.
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Covers many related topics: EDA tools, Discussion Forum, VHDL, Verilog; fabrication; FPGAs, ASICs, microprocessors, semiconductors, CMOS. VLSI Discussion Forum.
- Alexa: Calculators Hardware
Alexa Directory Top Sites: Calculators Hardware
- DMOZ: Calculators Hardware
dmoz.org Directory: Calculators Hardware