A mechanical calculator

is a mechanical loom

The machine that can add, subtract, multiply and divide automatically.

First Computer Programmer

The first use of the word human "computer" was recorded in__ and was used until___

It used to perform basic arithmetic operations.

It is too expensive.

She writes programs for the Analytical Engine.

Not normally used for addition or subtraction.

Difference Engine and Analytical Engine inventor (name) (Date)

Allowed the operator to multiply, divide and calculate square and cube roots by moving the rods around and placing them in specially constructed boards.

Arithmometer inventor (name) (Date)

The first mass-produced calculating machine.

is a mechanical device used to aid an individual in performing mathematical calculations.

The abacus in the form we are most familiar with was first used in ___(place) in around __(date)

The machine could perform the four basic mathematic functions.

Who invented Napier's Bones Date

Who invented Jacquard Loom (name) (Date)

Who invented Stepped Reckoner (name) (Date)

Is based on Napier's ideas about logarithms.

__suggests to Babbage that he use the binary system. (Date)

Who invented pascaline (name) (Date)

The first reliable, useful and commercially successful calculating machine.

It was its limitation to addition and subtraction.

Used primarily for multiplication, division, roots, logarithms, Trigonometry

It is the first mechanical computer.

was an ancient memory aid device to record and document numbers, quantities, or even messages.

Whos idea slide rule is based

who invented Slide Rule (name) (Date)

It is an automatic loom controlled by punched cards.

It’s an automatic, mechanical calculator designed to tabulate polynomial functions.

designed to tabulate polynomial functions.

The abacus was invented in ___(place) ___(date)