pocket calculator
Portable arithmetic device
A pocket calculator is a small, portable electronic device for performing arithmetic and sometimes more advanced mathematical operations.
The name distinguishes it from earlier desktop calculators, though as calculators shrank, the qualifier became less necessary.
I keep a pocket calculator in my desk drawer.
- buttonsSmall disc fasteners
- Texas InstrumentsElectronics and semiconductor company
- additionJoining quantities mathematically
- square rootNumber times itself equals original
- keypadButton array for input
digital display · division · LCD screen · subtraction · multiplication · Casio · handheld device · microprocessor · memory recall · arithmetic · solar panel · battery powered · equals · display · circuit board · math class · office · LCD
- Calculatorsadding machine, Texas Instruments, Casio, TI-83, TI-84
- 70s electronics8-track, Atari, Betamax, cassette tape, cassette player
- 1970s ScienceVoyager missions, CT scan, recombinant DNA, gene splicing, microprocessor
- calculating machinesadding machine, difference engine, abacus, slide rule, adder
- Casio ProductsG-Shock, digital watch, electronic keyboard, digital piano, Oceanus
- computerscomputer, computers, desktop, desktops, laptop
pocket calculatorsupercomputer
Ultra-powerful computing system
mainframe · quantum computer · mainframe computer · computer · desktop computer
pocket calculatormainframe
Large centralized computer system
ENIAC · supercomputer · server farm · data center · desktop computer
pocket, calculate, calculation, calculated, calculator, calculating, pockets, pocketbook, pocketing