mechanical calculator - Definition & Meaning

a device that performs arithmetic operations through mechanical means, often using gears, levers, and other physical mechanisms, predating electronic calculatorsa device that performs arithmetic operations through mechanical means, often using gears, levers, and other physical mechanisms, predating electronic calculators

A mechanical calculator is a type of calculator that operates using gears, levers, and other mechanical components to perform arithmetic calculations. It was widely used before the advent of electronic calculators. Users would turn a crank or press buttons to input numbers, and the machine would physically move parts to carry out operations like addition, subtraction, multiplication, and division. Mechanical calculators were often used in offices, banks, and businesses for tasks like bookkeeping and accounting. While they have been replaced by electronic models, they were important in the development of modern computing.A mechanical calculator is a type of calculator that operates using gears, levers, and other mechanical components to perform arithmetic calculations. It was widely used before the advent of electronic calculators. Users would turn a crank or press buttons to input numbers, and the machine would physically move parts to carry out operations like addition, subtraction, multiplication, and division. Mechanical calculators were often used in offices, banks, and businesses for tasks like bookkeeping and accounting. While they have been replaced by electronic models, they were important in the development of modern computing.

例句

The accountant used a mechanical calculator from the early 20th century to tally up expenses for the ledger.
会计使用了20世纪初的机械计算器来汇总分类账中的费用。
In the museum exhibit, visitors could try their hand at using a mechanical calculator to add and subtract numbers.
在博物馆展览中，参观者可以尝试使用机械计算器来加减数字。
The engineer relied on a mechanical calculator to perform calculations for bridge designs before the advent of electronic calculators.
在电子计算器出现之前，工程师依靠机械计算器来进行桥梁设计的计算。

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