Hoover Dam Powers Up: Electricity for the Southwest
Generators at Boulder Dam began pumping electricity from the Colorado River, beaming power 266 miles across the desert to fuel Los Angeles's explosive growth. This massive transmission line transformed the city into a modern metropolis by securing an energy supply that outpaced its local resources.
October 9, 1936
90 years ago
Key Figures & Places
What Else Happened on October 9
Pepin the Short died in 768 and split his kingdom between his two sons. Carloman got the center. Charlemagne got a crescent of territory wrapping around it — ha…
Leif Erikson sailed from Greenland and established a Norse settlement at L'Anse aux Meadows in Newfoundland, becoming the first European known to set foot in No…
James I of Aragon captured the city of Valencia from the Almohad Caliphate, ending five centuries of Islamic rule in the region. By establishing the Kingdom of …
Alfonso X of Castile captured the strategic city of Jerez, ending over five centuries of Muslim rule in the region. This victory dismantled a key stronghold of …
The Prague astronomical clock was first mentioned in 1410, making it the oldest working clock of its kind. It displays Babylonian time, Old Czech time, German t…
King Sejong published hangul, an alphabet designed from scratch for Korean. The writing system before that was Chinese characters, which took years to master an…
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