Results for "History"
Found 100 results
In 1800, William Herschel used a prism and a thermometer in the dark to discover infrared radiation…
Discover how Calmette and Guérin spent 13 years forcing tuberculosis bacteria to adapt to a bile-po…
How a simple agar gel plate revealed the invisible Hepatitis B virus in the 1960s, transforming dea…
In 1900 Havana, Walter Reed used a simple hut experiment to prove mosquitoes spread yellow fever, s…
How a 1965 lab accident with platinum electrodes led to the discovery of cisplatin, a breakthrough …
How researchers turned deadly snake venom into the first safe blood pressure pill, revolutionizing …
How a rejected 1884 thesis by Svante Arrhenius revealed that salt splits into invisible charged par…
How a 1916 lab mistake at Johns Hopkins led to heparin, turning deadly blood clots into a manageabl…
In April 1897, J.J. Thomson used crossed electric and magnetic fields to weigh the invisible cathod…
How Leo Baekeland turned a bubbling chemical mess into Bakelite, the world's first fully synthetic …
In 1765, James Watt fixed a coal-guzzling steam engine by moving condensation to a separate flask. …
In 1965, chemist Stephanie Kwolek almost poured a strange cloudy mixture down the drain. Spinning i…