📁 Discoveries
Eureka moments and groundbreaking theorems
In 1831, Michael Faraday flipped a switch and watched a needle jump. That fleeting moment revealed …
How Jonas Salk used formaldehyde to freeze the polio virus in 1954, training the immune system with…
In 1774, Joseph Priestley abandoned open flames and used a giant burning lens to isolate pure air, …
How William Thomson used a suspended mirror and light beam to read faint telegraph signals across t…
How two physicists ditched traditional lenses in 1981 to map individual atoms using quantum tunneli…
In 1919, Arthur Eddington braved a tropical storm on Príncipe Island to photograph a solar eclipse.…
In 1351, Jia Lu used a bamboo tube and a simple 1:200 slope to tame the Yellow River and save the G…
How a 13th-century astronomer used rolling brass rings to fix broken star charts and replace Ptolem…
Discover how an 11th-century scholar solved a deadly bridge problem by watching a basket weaver, le…
In 1666, Isaac Newton used a single prism to split sunlight at Woolsthorpe Manor. His simple experi…
How Al-Kindi cracked enemy codes in the 9th century using simple letter counts instead of wild gues…
How Anthemius used a rope, chalk, and pure geometry in 532 AD to make a 31-meter dome float, turnin…