Results for "History"
Found 153 results
Discover how Albert Sabin’s clever oral polio vaccine, dropped onto sugar cubes, blocked the virus …
Discover how Paul Lauterbur used magnetic gradients to turn a blind chemistry tool into the MRI sca…
Discover how Édouard Bénédictus accidentally invented laminated safety glass in 1903 after dropping…
How Thomas Edison and Charles Batchelor captured human speech for the first time in 1877 using a si…
How a frustrated journalist and a printing press roller inspired the invention of the modern ballpo…
Discover how Katharine Blodgett used a simple water trough and 44 molecular layers to create invisi…
Discover how Emil Fischer's frustration with bubbling sugar flasks led to the 'lock-and-key' model,…
Discover how Judah Folkman's rabbit eye experiment in the 1970s proved tumors need blood to grow, c…
In 1973, Martin Cooper stepped onto a Manhattan street with a brick-sized phone and dialed his bigg…
Discover how Henry Norris Russell's 1913 scatter plot solved the stellar paradox, proving stars hav…
In the 1960s, physicists gave up on sending light through glass. Charles Kao proved them wrong by f…
In 1857, John Speke searched for the Nile's source. Fever couldn't stop him from finding Lake Victo…