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Latest Blog Posts
25
AugUnited States National Park Service Birthday!
On August 25, 1916, the United States National Park Service was created by Congress through the National Park Service Organic Act to care for all national parks, historic battlefields, and monuments throughout the country. More than 400 National Parks … Continue reading →
24
AugPliny’s Play-by-Play
On August 24, 79, the first recorded explosion of Mount Vesuvius, Italy, was witnessed by the 18-year-old nephew of the Commander of the Roman Fleet. His uncle sailed with ships to rescue survivors, leaving the teen to observe the … Continue reading →
Tag Archives: February 22
Catching the Wave
On February 22, 1857, German physicist Heinrich Rudolf Hertz was born. He was a student and protégé of the great Hermann von Helmholtz. Hertz began his career as a university lecturer and quickly established himself as an accomplished speaker. In … Continue reading
Posted in On This Day
Tagged February 22, Heinrich Rudolf Hertz, hertz unit, On This Day, radio waves, The Roberta Bondar Foundation, wave theory
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