Results for "History"
Found 149 results
Discover how Frederick Banting and Charles Best tied pancreatic ducts in 1921 to extract insulin, t…
Discover how Tim Berners-Lee solved a maddening paperwork problem at CERN in 1989, inventing the Wo…
Discover how Alexander von Humboldt's brutal climb up Chimborazo volcano in 1802 revealed the hidde…
Discover how a young engineer in 1902 solved a Brooklyn printing crisis by controlling invisible wa…
Roald Amundsen conquered the Northwest Passage not with a massive warship, but with a tiny 47-ton b…
In 1905, Albert Einstein solved a baffling physics puzzle by treating light like coins, leading to …
How Marie Curie boiled tons of pitchblende in a leaky shed for four years to isolate 0.1 gram of ra…
In 1735, a French scientist trekked to the Andes to measure the Earth. Discover how mountain triang…
Discover how John Vane used a guinea pig organ bath to prove aspirin blocks pain messengers, solvin…
Before 1879, electric lamps failed in minutes. Thomas Edison tested 3000 materials to find the perf…
In 1847 Vienna, Dr. Semmelweis discovered unwashed hands were killing mothers. His simple chlorine …
Discover how John Bardeen and Walter Brattain used a razor blade, gold foil, and a germanium crysta…