The Power of Invention
From Farms to Factories
Thinkers & Theories
Modern Medicine & Science
Arts & Activism
100

He improved the steam engine in 1764, providing the "energy revolution" needed to power boats and locomotives.

James Watt 

100

These multistory buildings were divided into crowded, unsanitary apartments for the working class.

tenements

100

He developed the theory of evolution and "natural selection," which was later controversially applied to human society.

Charles Darwin 

100

Louis Pasteur's discovery that microbes cause infectious diseases is known by this two-word name.

Germ theory 

100

This artistic movement, featuring creators like Charles Dickens, aimed to depict the world exactly as it was.

Realism 

200

This American inventor's "Cotton Gin" revolutionized the textile industry and boosted the Southern economy.

Eli Whitney 

200

In 1750, most people traveled by horse; by 1850, they traveled by steamship or this "iron" mode of transport

train/railroad

200

This "Laissez-Faire" economist argued that a free market would produce more goods at lower prices for everyone

Adam Smith 

200

This nurse in the Crimean War fought for hospital reform and improved sanitation to save soldiers' lives.

Florence Nightingale

200

This "emotional" art movement included the music of Ludwig van Beethoven and the poetry of Lord Byron

Romanticism

300

This Swedish chemist invented dynamite and used his fortune to establish a namesake series of global prizes

Alfred Nobel

300

The movement of people from rural areas to cities, causing towns like Manchester to explode in size.

Urbanization

300

This ideology measured right and wrong by "the greatest happiness for the greatest number."

Utilitarianism 

300

This Scottish surgeon reduced post-surgical deaths by recognizing the need for cleanliness and antiseptics.

Joseph Lister

300

This term describes the right of women to vote, a major goal of Elizabeth Cady Stanton and Sojourner Truth.

Women's Suffrage

400

This 19th-century production method involves a product moving along a belt while workers perform repetitive tasks.

Assembly Line

400

This process involved consolidating common lands into large, private farms, displacing many peasant farmers.

Enclosure Movement 

400

This religious movement urged Christians to perform social service, leading to the creation of the Salvation Army.

Social Gospel 

400

This drug, which prevents pain during surgery, was a major medical milestone of the era.

Anesthetic 

400

Claude Monet was a leader of this movement, which sought to capture fleeting visual "impressions" of light

Impressionism

500

He developed a process to manufacture steel more cheaply and quickly, making skyscrapers and railroads possible.

Henry Bessemer 

500

Before factories, this "system" involved tasks being distributed to individuals who worked in their own homes.

putting-out system (or cottage industry)

500

He predicted that the human population would always outgrow the food supply, making poverty unavoidable.

Thomas Malthus 
500

This English scientist developed the modern Atomic Theory.

John Dalton

500

This 1848 convention in New York marked the start of the organized women’s rights movement in the U.S.

Seneca Falls Convention