Monthly Archives: December 2012

Problem Set #60

This week’s problem set is #60:  Problem Set #60.  Have you every wondered why there are 60 seconds in a minute and 60 minutes in an hour?  I think it’s amazing that our modern system of measuring time goes all … Continue reading

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Problem Set #59

This week’s problem set is now posted:  Problem Set #59

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Problem Set #58

This week’s problem set is now posted:  Problem Set #58

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