The Industrial Revolution as a transformation of economic, social and political life from the late 18th century, including key technological changes, urbanisation, class conflict, and the rise of new social ideas (utilitarianism, early socialism)

What this dot point is asking

QCAA wants Year 11 students to understand the Industrial Revolution as the foundational economic and social transformation of the modern world, to know its key technological and demographic features, and to trace the new social and political ideas it generated.

Periodisation

The Industrial Revolution began in Britain in the second half of the 18th century (conventionally dated 1760-1840) and spread to Belgium, France, Germany and the United States through the 19th century. A "second industrial revolution" of steel, chemicals and electricity ran from roughly 1870 to 1914.

The British "first" Industrial Revolution had three phases:

• 1760-1800: mechanisation of cotton textiles (Hargreaves's spinning jenny 1764, Arkwright's water frame 1769, Crompton's spinning mule 1779).
• 1800-1830: steam power generalised (Watt's improved engine 1769 patent), iron production (puddling process), and the first railways (Stockton-Darlington 1825, Liverpool-Manchester 1830).
• 1830-1850: railway boom, urbanisation, expansion of factory production.

Key technologies and their effects

• Steam engine. James Watt (1736-1819). Powered factories, mines, mills, ships and trains. Decoupled production from water-power locations.
• Mechanised cotton spinning. Output per worker rose by orders of magnitude. Cotton textiles drove early industrial growth.
• Railways. Created national markets, enabled commuting, reduced transport costs. By 1850 Britain had $10\,000$ km of track.
• Iron and later steel. Cast iron from coke (Abraham Darby, 1709) made structural iron cheap. Bessemer process (1856) made steel mass-producible.

Social consequences

Urbanisation. In 1750 about $15$% of the British population lived in cities; by 1850 about $50$%. Manchester grew from $25\,000$ in 1772 to $300\,000$ in 1850.

Class formation. Industrialisation produced two new and self-conscious classes: the urban industrial bourgeoisie (factory owners, merchants, professionals) and the industrial working class (factory operatives, dock workers, railway labourers). The agricultural population shrank in relative terms.

Living conditions. Real-wage data shows stagnation or decline during the 1780-1820 phase (the so-called Engels pause), with steady gains thereafter. Public health collapsed in early industrial cities: Manchester's infant mortality was over $300$ per $1000$ live births in the 1840s. Edwin Chadwick's 1842 report on sanitary conditions led to the 1848 Public Health Act.

Family and women's work. Pre-industrial cottage industry was a family activity. The factory separated work from home. Children worked in mills until the 1833 Factory Act restricted under-9s and limited under-13s to nine hours per day.

New ideas

The Industrial Revolution generated three intertwined intellectual responses.

• Classical liberalism and political economy. Smith, Ricardo, Malthus. Free markets, free trade, competition, the gold standard. Repeal of the Corn Laws (1846) was the political triumph of this tradition.
• Utilitarianism. Bentham (Introduction to the Principles of Morals and Legislation, 1789), J.S. Mill. Reform of law, education and government on the principle of "the greatest happiness of the greatest number".
• Early socialism. Robert Owen (New Lanark mill experiment from 1800; A New View of Society, 1813). The Ricardian socialists, the Chartist movement (1838-1848), and ultimately Marx (Manchester via Engels) and Engels's Condition of the Working Class in England (1845).

Historiography

Pessimist view (E.P. Thompson, The Making of the English Working Class, 1963; Engels): industrialisation degraded the lives of working people for at least the first two generations.

Optimist view (T.S. Ashton, The Industrial Revolution 1760-1830, 1948): real wages rose, calorific intake rose, life chances improved on net.

Modern consensus (Robert Allen, The British Industrial Revolution in Global Perspective, 2009): both are partly true, with sharp regional and decade-level variation; the long-run gains are unambiguous but the early decades imposed real human cost.

In one sentence

The Industrial Revolution (Britain 1760-1840) was the technological and economic transformation built on steam, mechanised textiles and railways that urbanised society, produced new industrial classes, and generated the modern intellectual responses of classical liberalism, utilitarianism and early socialism.