World-changing inventions and their inventors
20 cards · history
Sign up to start studying this deck
| Front | Back |
|---|---|
| Wheel | Unknown, c. 3500 BCE (Mesopotamia) Earliest wheel-and-axle evidence is from Late Neolithic Mesopotamia; it transformed transport and technology. |
| Writing | Sumerians, c. 3200 BCE Earliest known script is Sumerian cuneiform in Mesopotamia; it enabled administration, law, and literature. |
| Papermaking | Cai Lun, 105 CE Han official Cai Lun is credited with paper from plant fibers; it dramatically lowered the cost of writing. |
| Compass | China, 11th–12th century Magnetic compasses were adopted for navigation in Song China; they revolutionized long-distance seafaring. |
| Gunpowder | Chinese alchemists, 9th century Discovered in Tang China; it reshaped warfare and enabled mining and construction blasting. |
| Printing press | Johannes Gutenberg, c. 1450 Movable-type press enabled mass literacy and the spread of ideas; East Asia had movable type earlier. |
| Steam engine | James Watt, 1765–1776 Watt’s separate condenser made steam efficient, powering the Industrial Revolution; built on Newcomen’s work. |
| Smallpox vaccine | Edward Jenner, 1796 Using cowpox to prevent smallpox launched vaccination and eventually led to smallpox eradication. |
| Electric battery | Alessandro Volta, 1800 The voltaic pile provided steady current, enabling electrochemistry and early electrical technology. |
| Telegraph | Samuel Morse, 1837–1844 Morse’s system and code enabled near-instant communication; the first line opened in 1844. |
| Telephone | Alexander Graham Bell, 1876 First practical voice transmission; priority was contested but Bell’s patent prevailed. |
| Incandescent light bulb | Thomas Edison, 1879 Edison produced a commercially viable long-life bulb; Joseph Swan independently developed a similar lamp. |
| Automobile | Karl Benz, 1885–1886 The Benz Patent-Motorwagen is widely regarded as the first practical gasoline-powered car. |
| Radio | Guglielmo Marconi, 1895–1901 Marconi pioneered wireless telegraphy; first transatlantic signal in 1901; credit also discussed for Tesla and Popov. |
| Airplane | Wright brothers, 1903 First controlled, sustained, powered flight at Kitty Hawk; ushered in global air travel. |
| Penicillin | Alexander Fleming, 1928 Discovery of penicillin launched the antibiotic era; Florey and Chain enabled its mass production in the 1940s. |
| Transistor | Bardeen, Brattain, Shockley, 1947 Bell Labs’ transistor replaced vacuum tubes, enabling modern computers and electronics. |
| Internet | Vint Cerf and Bob Kahn, 1974 They designed TCP/IP, allowing networks to interconnect; built upon ARPANET and packet switching. |
| World Wide Web | Tim Berners-Lee, 1989–1991 Hypertext over the internet made information universally accessible; released royalty-free. |
| CRISPR gene editing | Doudna and Charpentier, 2012 CRISPR-Cas9 enabled precise genome editing, transforming biology, medicine, and agriculture. |