How can something appear to roll uphill?

The quest is on to find out how something can appear to roll up a hill, rather than down.
04 October 2010
Presented by Diana O'Carroll

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The quest is on to find out how something can appear to roll up a hill, rather than down. Plus, we ask if the moon appears the same to viewers on either side of the planet.

In this episode

Downhill appears to be up.

00:00 - How can something appear to roll uphill?

The quest is on to find out how something can appear to roll up a hill, rather than down.

How can something appear to roll uphill?

The quest is on to find out how something can appear to roll up a hill, rather than down. Plus, we ask if the moon appears the same to viewers on either side of the planet.

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