July 2014
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Seen while biking….
I went for a long bike ride yesterday. At the start I was just rolling along, letting my mind wander, and taking in the sights: • kids selling lemonade, • a well-kept garden, • a Rat Patrol-style jeep with a gatling gun perched on top and three guys wrapping it in plastic, • an interesting older… Continue reading
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Leibniz’s Stepped Reckoner, and a clock to last for the next 10,000 years
In 1671, in some letters exchanged with the French mathematician Pierre de Carcavy, Leibniz mentioned his plans to create a calculating machine. Apparently, he had been inspired by a pedometer, probably thinking that if machines could count, they could then calculate. Within a couple of years, he hired a craftsman build a wooden prototype of… Continue reading