Or at least one of them, is Johannes Kepler. Like Linz’s least favorite son, Kepler wasn’t actually from there. Rather, he was born in Germany. Still he lived in Linz for quite some time, teaching mathematics and adding to his famous laws of planetary motion. Kepler did a lot in Linz, but the thing that captured my attention while I was reading about his exploits there this week was his participation in a debate about the adoption of the Gregorian Calendar.
Yeah sure Joe, sounds real interesting…click! Fine, but I’ve always found the topic fascinating — for what it says about the action of the solar system, but mostly for what it says about the all-too-common inaction of manmade political and religious organizations. For the Gregorian Calendar was officially instituted in 1582, but it took almost 500 years before it was finally, fully implemented around the world. And even today there are some holdouts.
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