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TED: What is dust made of? - Michael Marder

submitted by ant

6 years 2 months 3 weeks ago

"... View full lesson: https://ed.ted.com/lessons/what-is-dust-made-of-michael-marder

Less than a tenth the size of an ant, a dust mite’s whole world is contained in the dusty film under a bed or in a forgotten corner. This realm is right under our noses, but from our perspective, the tiny specks of brilliant color blend together into a nondescript grey. What are these colorful microscopic particles? Michael Marder explores the science of dust..."

5 Comments

BSR

And with this video I rest my case that we are not so insignificant.

For example, the Sun is as much a part of us as the beating hearts in our chests.

When we look at the universe through a telescope we see ourselves in the same way as if it were a microscope.

This also means you weigh a lot more than you thought you did.

ant

jokingly says...

What about ants?

BSR

And with this video I rest my case that we are not so insignificant.

For example, the Sun is as much a part of us as the beating hearts in our chests.

When we look at the universe through a telescope we see ourselves in the same way as if it were a microscope.

This also means you weigh a lot more than you thought you did.

BSR

"The good and bad news about ants and plants. ... Their tunnels aerate the soil and allow water and nutrients to flow directly to the plant roots. They also distribute seeds by storing them in their tunnels. The bad news is that ants can protect honeydew-producing, sucking insects that do a great deal of damage."

ant

What about ants?

ant

jokingly says...

And we take your food.

BSR

"The good and bad news about ants and plants. ... Their tunnels aerate the soil and allow water and nutrients to flow directly to the plant roots. They also distribute seeds by storing them in their tunnels. The bad news is that ants can protect honeydew-producing, sucking insects that do a great deal of damage."

Moving this video to ant's personal queue. It failed to receive enough votes to get sifted up to the front page within 2 days.

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