Museum of Pocket Calculating Devices
Museum of Pocket Calculating Devices
The Museum of HP Calculators displays and describes older Hewlett-Packard calculators. There are also sections on calculating machines and slide rules as well as sections for buying and selling HP calculators, an HP timeline, collecting information and a software library.
The Old Calculator Web Museum is a virtual museum of old electronic calculating machines. Detailed information on calculators from the earliest electronic calculators through the early 1980's is provided for each machine in the museum.
Brief history of the Bell Punch Company and the development of the Anita calculator: the world's first desktop electronic calculator.
Work out your winnings with our easy to use bet calculator. Plus the latest deals and offers from leading bookies like Ladbrokes, Will Hill and Bet365.
Welcome to our online calculator web service. Develop your own simple web calculator for free or use our professional form calculator developing service.
Calculate anything, anytime, anywhere! Calculators.net is a huge collection of free online calculators along with plenty of conversions tools for a variety of subjects.
Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with in-depth information.
Track, calculate, chart your monthly cycles: periods, fertility, PMS and cycle symptoms, online and mobile. Period Calculators, Ovulation Calculators, Pregnancy Calculators. Plus peri-menopause tracker, pregnancy tracker, cycle alerts.
Calculate interest rates for loans, credit, bank accounts, investments, free with various online interest calculator at WebFinancialTools.
Use Bankrate.com's free tools, expert analysis, and award-winning content to make smarter financial decisions. Explore personal finance topics including credit cards, investments, identity protection, autos, retirement, credit reports, and so much more.
Welcome to the world's top site for time, time zones, and astronomy. Organize your life with free online info and tools you can rely on. No sign-up needed.
Präsentation einer Sammlung historischer Rechenhilfen, Rechengeräte, Addiermaschinen und Rechenmaschinen mit vielen Links und Hinweisen.
Datamath Calculator Museum
The best source for top-notch calculators, games, widgets, software and other fascinating resources.
Calculators for finance, math, algebra, trigonometry, fractions, physics, statistics, technology, time and more. Calculator with square roots and percentage buttons. Use an online calculator for free, search or suggest a new calculator that we can build. Conversions and calculators to use online for free.
Use our free ovulation calculator to find out when you are ovulating and when your most fertile days are, to help you successfully conceive a baby. Displayed in calendar view.
Vintage Calculators: old mechanical & electronic calculators; british hand-held & desk; british sterling currency £sd calculators; comptometers; photographs showing the old technology including early integrated circuits and delay line memories; collector showing pictures of collection from many years of collecting.
Free Online Math Calculators and Converters. Mathematics Calculation is made easier.
Omni Calculator solves 3646 problems anywhere from finance and business to health. It's so fast and easy you won't want to do the math again!
calculate anything, anytime, anywhere... Free online calculators for everything. Some solve problems, some satisfy curiosity and some simply for fun.
RPN Simulators - Simulations of Hewlett-Packard Calculators for iOS
Online javascript rowing ergometer score performance calculators and bicycle gear and cadence calculator
At Calculators World you find any calculator you need - finance, health, math and even games.
Pinhole photography, camera, calculator links references
Calculator City, calculators for algebra, geometry, trigonometry, calculus, finance, astronomy, physics, chemistry, time cards, HTML Colors, percentages, fractions
Calculators from Texas Instruments, Hewlett Packard and Casio - school calculators, financial calculators, graphic calculators - CALCULATOR.CH
Our retirement calculator projects your Social Security, health care, 401(k), IRAs, mortgages, pensions, withdrawals & taxes. Factors inflation & spouses.
Free mobile friendly website offering a gestation calculator for 30 different types of mammals. Calculators determine pregnancy due date.
The Cloud Calculator is your centralized repository for cloud computing research including a wide assortment of IT tools, whitepapers, and technology calculators.
Finds the exact point that lies halfway between two or more places. Find your personal center of gravity--the geographic average location for all of the places you have lived in.
Calculating your current age in year, month, weeks, days, hours, minutes and seconds.
Solve derivatives using this free online calculator. Step-by-step solution and graphs included!
site contains an on-line version of E.Martin's book Die Rechenmaschinen und ihre Entwicklung. In addition pictures, brochures and similar information is provided.
Simplified ATO Tax Calculator for your annual, monthly, fortnightly and weekly salary calculations after PAYG tax deductions in Australia. Run multiple scenarios easily...
The source for medical equations, algorithms, scores, and guidelines.
The original website carbon calculator tool, brought to you by Wholegrain Digital, London's original sustainable WordPress agency.
Entdecken Sie unseren Schulrechner- und Taschenrechner-Shop: Top-Qualität, große Auswahl, unschlagbare Preise. Jetzt stöbern und bestellen!
The largest, best source on the Internet for software for and information about Hewlett Packard's HP Prime, HP 50g, HP 49G, HP 48 series, HP 38G, and HP 28 series graphic calculators.
sesco trading ag - swiss distributor for calcs & mobiles - Hewlett-Packard - Texas-Instruments - Franklin - Sharp - Casio - Hexaglot - Canon - Monroe - Seiko
SHARP calculators catalogue. Datasheets. Basic desktop, printing, scientific, graphic and financial models, PC emulators. Distributor for wholesalers, retailers and schools.
WinCalc ist ein leistungsstarker Tischrechner für Ihren Windows-Desktop.
Web en español dedicada a las reglas de calculo ( slide rule ), fotografias, manuales en español e informacion diversa sobre ellas, venta, subasta...
Personal collection of slide rules, along with various resources including general background information, manuals, books, restroration tips, links and more.
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Finanzrechner für Geldanlage, Kredite und Steuern - online, kostenlos und unabhängig berechnen Sie Zinsen, Zinseszins und vieles mehr rund ums Geld und die Finanzen mit dem passenden Onlinerechner wie Zinsrechner, Kreditrechner oder Steuerrechner.
Free digital tools for class activities, graphing, geometry, collaborative whiteboard and more
Taschenrechner von Casio für den erfolgreichen und vielseitigen Einsatz im Unterricht. Informationen hier für den passenden Taschrenrechner.
International Meeting 2021 of collectors and researchers of slide rules and other historic computing instruments