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Genius by Stephen Hawking

Pendulum Experiment

The Earth rotates, and where you are changes how you see the universe.

Aired 05/31/2016 | Rating TV-G

Genius by Stephen Hawking

Pendulum Experiment

Clip: Episode 6 | 50sVideo has Closed Captions

The Earth rotates, and where you are changes how you see the universe.

We are introduced to Foucault’s pendulum. Moving under the influence of gravity, over the course of a day the pendulum’s direction of swing will move, a bit like the hands of a clock. But what was the source of the rotation?

Aired 05/31/2016 | Rating TV-G

Where Are We?

Can three volunteers to measure the solar system and universe to find out where we are? (30s)

How Far Apart Are the Moon and the Earth?

Video has Closed Captions

Demonstration finding the distance between the moon and the Earth. (2m 11s)

Smartphone and Tablet Models of the Galaxies

Video has Closed Captions

Using smartphones and tablets to measure how far apart the Milky Way is from Andromeda. (2m 2s)

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