- comptometers
- n. arithmometer, calculating machine
English contemporary dictionary. 2014.
comptometers
Look at other dictionaries:
Comptometer — Model ST (1930s) … Wikipedia
Calculator — For mechanical precursors to the modern calculator, see mechanical calculator. For other uses, see Calculator (disambiguation). An electronic pocket calculator with a 7‑segment LCD display, that can perform basic arithmetic operations … Wikipedia
Automatic Data Processing — Infobox Company company name = Automatic Data Processing, Inc. company company type = Public (NYSE|ADP) company slogan = The Business Behind Business foundation = Paterson, New Jersey, USA (1949) location = Roseland, New Jersey, USA key people =… … Wikipedia
Felt — bezeichnet: Felt (Band), englische Indiepop Band der 1980er Jahre Felt (Duo), ein amerikanisches Hip Hop Duo Felt bicycles, US amerikanischer Fahrradhersteller Felt ist der Familienname von: Dorr Felt (1862–1930), Erfinder des Comptometers… … Deutsch Wikipedia
Timeline of computing hardware 2400 BC–1949 — History of computing Hardware before 1960 Hardware 1960s to present Hardware in Soviet Bloc countries Artificial intelligence Computer science Operating systems Programming languages … Wikipedia
Mechanical calculator — An old Russian mechanical calculator. A mechanical calculator is a device used to perform the basic operations of arithmetic. Mechanical calculators are comparable in size to small desktop computers and have been rendered obsolete by the advent… … Wikipedia
