Results for "History"
Found 153 results
Discover how a frustrated grocery executive and a beach day in Miami led Norman Woodland to invent …
In 1852, a mathematician used trigonometry to calculate the height of Peak XV. He proved the world'…
In the summer of 1958, Jack Kilby stayed behind at Texas Instruments while his colleagues vacatione…
In 1920, Hermann Staudinger challenged the chemical elite by proving rubber and cellulose were gian…
In 1960, Theodore Maiman ignored the experts and built the first laser using a synthetic ruby cryst…
In 1916, Gilbert N. Lewis tossed broken atom models and used simple dots to explain electron sharin…
In the 1990s, David Ho used math to prove HIV wasn't dormant, leading to the cocktail therapy that …
Discover how Gregory Pincus and John Rock developed the first oral contraceptive, Enovid, and chang…
In 1944, a wartime blackout gave Walter Baade the dark skies needed to discover two star types, ins…
In 1975, Kodak engineer Steve Sasson built the first digital camera using a Fairchild CCD sensor, c…
How Karl Ziegler and Erhard Holzkamp replaced dangerous 2000-atmosphere reactors with a simple glas…
Discover how Dorothy Hodgkin used X-rays and math to reveal penicillin's secret beta-lactam ring in…