Ep 366: Hidden in the light

Ep 366: Hidden in the light

Hidden in the light

Today, Newton shows us why planets move as they do, and we find out how we know what stars are made of.

Here are a couple of sites on spectroscopy, and its history.

The history of spectroscopy – from the flame test to the AAS

MIT Spectroscopy Lab – History

Because it is so much easier to follow in a video, here’s a video about what an ellipse is.

What is Ellipse?

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