Neil deGrasse Tyson
👤 Speaker
18489
total appearances
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Podcast Appearances
StarTalk Radio
Cosmic Queries – Total Darkness
Then you can make something like infinitely cold.
StarTalk Radio
Cosmic Queries – Total Darkness
So what we sense as cold is just the absence of heat.
StarTalk Radio
Cosmic Queries – Total Darkness
So you start pulling heat out.
StarTalk Radio
Cosmic Queries – Total Darkness
This is what your refrigerator does.
StarTalk Radio
Cosmic Queries – Total Darkness
It pulls heat out of your food.
StarTalk Radio
Cosmic Queries – Total Darkness
We don't think of it that way.
StarTalk Radio
Cosmic Queries – Total Darkness
You put in something that's room temperature, it takes the heat out.
StarTalk Radio
Cosmic Queries – Total Darkness
If you take heat out of something, what happens to its temperature?