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England Italy Scholarship/Erudition

A Well-Curated Joke

I have been carefully curating my son’s life so that, at the appropriate moment, I could present him with this joke. His curating process included an immersion in American pop culture, European Renaissance history, Roman Catholic Cannon Law, a WLBOTT-compatible sense of humor, and a love of boiled eggs. So here’s the joke: Q: What […]

Categories
Italy Scholarship/Erudition

Jupiter, Io, and the Speed of Light

Ole Rømer first demonstrated in 1676 that light does not travel instantaneously by studying the apparent motion of Jupiter’s moon Io. The speed of light in vacuum, commonly denoted c, is a universal physical constant that is exactly equal to 299,792,458 meters per second. It is exact because, by a 1983 international agreement, a meter […]