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Nirosha (Narosha/Nirosha) Murugan (guest/researcher)

๐Ÿ‘ค Speaker
314 total appearances

Appearances Over Time

Podcast Appearances

Radiolab
The Spark of Life

So I'm glowing right now.

Radiolab
The Spark of Life

You're glowing right now.

Radiolab
The Spark of Life

Why can't I see it?

Radiolab
The Spark of Life

Because that's a good question.

Radiolab
The Spark of Life

Finally, we get to one.

Radiolab
The Spark of Life

No, that's fantastic.

Radiolab
The Spark of Life

We physically can't see it.

Radiolab
The Spark of Life

It's because the intensity of light is so weak.

Radiolab
The Spark of Life

And, you know, it has to come and go through all this tissue to come outside so that we could see it.

Radiolab
The Spark of Life

And so if you take a cell in a dish, any cell in a dish, it will give off light.

Radiolab
The Spark of Life

And we now know very confidently that it's wavelength specific.

Radiolab
The Spark of Life

What does that mean?

Radiolab
The Spark of Life

Different rates of metabolism will induce different wavelengths of light, so in different colors.

Radiolab
The Spark of Life

So the intensity of light is definitely not as bright as some of the aura pictographs that you might see.

Radiolab
The Spark of Life

For us to detect it, we have to have an ultra dark room and use these high sensitive detectors to even detect one photon.

Radiolab
The Spark of Life

So let's dig into that a little bit.

Radiolab
The Spark of Life

We know that light gets emitted from cells.

Radiolab
The Spark of Life

The question now is, where exactly is it coming from?