How do lights light up? - Imagine This

What this episode covers

As the sun sets and the sky gets dark, something else starts to happen... The lights come on! There are lots of different kinds of lights but what's happening inside an LED light bulb? Nij and the kids meet physicist Professor Chennupati Jagadish to shine a light on this tricky question...

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Frequently Asked Questions

How long is this episode of Imagine This?

This episode is 14 minutes long.

When was this Imagine This episode published?

This episode was published on June 20, 2023.

What is this episode about?

As the sun sets and the sky gets dark, something else starts to happen... The lights come on! There are lots of different kinds of lights but what's happening inside an LED light bulb? Nij and the kids meet physicist Professor Chennupati Jagadish...

Can I download this Imagine This episode?

Yes, you can download this episode by clicking the download button on the episode player, or subscribe to the podcast in your preferred podcast app for automatic downloads.