In Our Time: Science cover image

William and Caroline Herschel

In Our Time: Science

00:00

What Is Infra Red Radiation?

The discovery of infra red radiation was amazing. It's telling you about how the atoms in a molecule, how they react with each other. We use this when we're looking at night vision goggles and things like that. You're looking at reflected radiation er in the inferared it's telling you more about the objects.

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