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1791 births1871 deaths19th-century English engineers19th-century English mathematicians

Charles Babbage

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An early mechanical calculator invented by Charles Babbage, on display at the Science Museum in London.

Charles Babbage

Charles Babbage was a clever man from England. He loved solving problems and thinking up new ideas. People call him the "father of the computer" because he thought about machines that could do math very fast.

Babbage was born in London, maybe in 1791 or 1792. He grew up with three siblings. His father worked in banking. Charles went to school in Totnes and Enfield. Later, he studied at the University of Cambridge.

Babbage had many wonderful ideas. He made plans for a machine called the difference engine. This machine could calculate numbers without mistakes. He also designed another machine called the analytical engine. This one could do many kinds of math, just like computers today! He used ideas from the Jacquard loom to control his machine.

Even though Babbage’s machines were not fully built in his time, people remembered his smart ideas. In 1991, someone built a working model of his difference engine. It worked just like he planned!

Babbage loved sharing his ideas. He wrote books and talked with other scientists. He also held fun gatherings on Saturday nights in London. Many smart people came to talk and share ideas.

Today, we can see parts of Babbage’s machines in the Science Museum in London. His clever thinking helped start the story of computers.

Images

Portrait of Charles Babbage, an English mathematician and pioneer of computing.
Portrait of Charles Babbage, a pioneer in computing, from 1860.
A historical scientific invention: Part of Charles Babbage's Difference Engine, showing how the addition mechanism works.
An illustration of Charles Babbage's early mechanical calculator, the difference engine.
An early mechanical calculating machine invented by Charles Babbage in the 1800s.
Portrait of Charles Babbage, an English mathematician and mechanical engineer who helped lay the foundations for the computer
Portrait of Charles Babbage, an English mathematician and inventor known for his work on early mechanical computers.
An early mechanical calculator invented by Charles Babbage in the 1800s.
Historical diagram showing Charles Babbage's method of using signs to describe mechanical actions, from 1827.
Historical mathematical illustration of an algebraic curve from Charles Babbage's work.

This article is a child-friendly adaptation of the Wikipedia article on Charles Babbage, available under CC BY-SA 4.0.

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