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Earl Aagaard’s opinions about everything that interests him. Og also enjoys gardening, travel, reading, woodbutchery, and lots of other stuff.
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Thursday, January 31, 2008
CAN YOU SQUARE A FOUR-DIGIT NUMBER IN YOUR HEAD?
ARTHUR BENJAMIN can…..faster than ordinary people can do it on a calculator.
He’s got a day job as a mathematician, who “moonlights” as a Mathemagician, and he’s just plain incredible. At the end of his show, he even does a five-digit square in his mind!! AND explains how he’s doing it.
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Reading
- BlogsForDummies :)
Web resources
- Arts & Letters Daily
- Ravi Zacharias
- Southern Adventist University
- The SAU Biology Deptartment - where I work with a bunch of very neat people.
- Venezuelan news—FROM Venezuela