Results for "History"
Found 100 results
In the 1950s, Arvid Carlsson solved a medical mystery by slipping a raw chemical precursor past the…
Discover how John Tyndall's 1859 experiment with a copper tube and rock-salt windows uncovered the …
Discover how engineer Karl Jansky accidentally invented radio astronomy in 1933 while trying to fix…
When Matthew Flinders mapped Australia, his compass went crazy. He found the ship's iron hull hijac…
How Jonas Salk used formaldehyde as a chemical scalpel to kill the polio virus while keeping its ou…
How Jacques Cousteau and Émile Gagnan invented the Aqua-Lung in 1943, using a simple valve to free …
In 1980, John Goodenough solved the deadly lithium battery explosion by hiding ions inside a layere…
Discover how Charles Goodyear's accidental stove drop in 1839 led to rubber vulcanization, turning …
In 1891, William Coley injected live bacteria into a terminal cancer patient, triggering a massive …
How Robert Ballard used fluid dynamics and a 12-day Navy deadline to find the Titanic by searching …
In 1940, Norman Heatley used a simple pH trick and a glass funnel to purify fragile penicillin, sav…
Discover how a sunset walk and a stick in the dirt led Nikola Tesla to invent the AC induction moto…