Episode 1 of 2

Start of Conceptual Design

When
1833
Where
London
Part of
Charles Babbage begins the conceptual design of the Analytical Engine

Babbage began work on the Analytical Engine around 1833, moving beyond the Difference Engine to a general-purpose machine.

The work on the design of the analytical engine started around 1833. This machine was proposed as a digital mechanical general-purpose computer, incorporating an arithmetic logic unit, control flow, and integrated memory, making it Turing-complete in modern terms.

Sources

  1. Analytical engine Wikipedia, revision of 2026-07-06

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.