Computation without Electricityhttp://infolab.stanford.edu/pub/voy/museum/pictures/display/2-5-Mechanical.html
(Abacus, mechanical calculators) here. They were often used in combination: analog for speed, digital for precision. Digital calculation: Abacus and Soroban, Mechanical calculator
Sammlung Interessanter Webseitenhttps://wwwcip.informatik.uni-erlangen.de/~oj14ozun/links.html
in a NutShell Vintage Calculators Web Museum Learning About the HP 48 FPG-1 is a PDP-1 implementation in FPGA What If Bacteria Designed Computers? A few things I know about LISP M
The Richfiles: History Pagehttp://richfiles.solarbotics.net/History.html
(and eventualy Graphing Calculators)!!! * I got a TRS-80 Color Computer 2 when I was 10 years old. Fixed it myself and learned TRS-BASIC (including sound and graphics) in three mo
Old Calculator Web Museum - News Archive - Hewlett Packard 9100A Introductionhttps://www.oldcalculatormuseum.com/n-hp9100a.html
high-end programmable calculators from Wang Laboratories, Olivetti, IME, and Mathatronics; along with a number of lower-end programmables from Monroe, Wyle Laboratories, Nippon Ca
CipherSaber Home Pagehttps://ciphersaber.gurus.org/
using large number calculators (easily built in Java 1.1). The Diffie-Hellman procedure need be carried out just once per pair of correspondents, since CipherSaber eliminates the
Fight the crypto ban by learning how to write your own strong encryption program.
ERBzine 1438: Barsoom and Lowell's Mars y Leathem Mehaffeyhttps://www.erbzine.com/mag14/1438.html
access to computers or calculators!). Burroughs divided the Barsoomian day into ten zodes, with one zode being equal to 2.462 earth hours (“A Fighting Man of Mars”), making the da
Currency Server Supported FX Feedshttp://currencysystem.com/currencyserver/feeds/
Services Web Tools Calculators Purchase Support Supported FX Feeds Currency Server can load currency exchange rate data in a variety of data formats and transmission protocols, su
Currency Server Optionshttp://currencysystem.com/currencyserver/options/
Services Web Tools Calculators Purchase Support Options and Add-Ons Related Links History of Currency Server Add-Ons and Upgrades Online Store The Standard Edition a
Accounting Directory - Add Site or Add URL to Submit Site in Business Categoryhttp://www.hotvsnot.com/Business/Accounting/
By Region Calculators CPE For CPAs Dictionaries Education and Training Employment Expert Witnesses Firms Household Employment News and Media Payroll Services Small Business Softwa
The premium, powerful Accounting Directory - Add Site or Add URL to Submit Site in Business Category. Human-edited to ensure high quality. Submit your site today!
TI-83/84 Plus Flash Games - ticalc.orghttps://www.ticalc.org/pub/83plus/flash/games/date.html
ported to the 83+/84+ calculators: Oxo, Checkers, Align 4, Ludo, Mastermind, Battleships, 9 Men's Morris and Hangman. All of those games are intended for multiplayer (but only a s
Decode Systemshttp://www.decodesystems.com/
Items Found TECHNOLOGY Calculators Smart Cards COMMUNICATIONS PCS Information Cellular Information Satellites Global Positioning System (GPS) Paging Telephones TIMEKEEPING Hewlett
8-bit computers collection - MCbxhttp://oldcomputer.info/
Terminal units Media Calculators Others All company and product names are
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