Welcome to MattGrill.com

This site contains the nebulous ramblings of Matt Grill.

Understanding the Doppler Effect

The Doppler Effect is a phenomenon we encounter frequently in our daily lives, often without realising it. From the changing pitch of a passing ambulance siren to how astronomers gauge [...]
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800 Years of the Nativity Scene

As we celebrate Christmas, it’s not just the festive cheer that’s making this year special. We’re also marking a significant milestone in the history of Christian tradition: the 800th anniversary [...]
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