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PBS Space Time
Are The Fundamental Constants Finely Tuned? | The Naturalness Problem
Season 11
Episode 7
Did God have any choice in creating the world? So asked Albert Einstein. He was being poetic. What he really meant, was whether the universe could have been any other way. Could it have had different laws of physics, driven by different fundamental constants. Or is this one vast and complex universe the inevitable result of an inevitable and unique underlying principle, perhaps expressible as a su
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16:08
Here’s the story we like to tell about the beginning of the universe.
17:44
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16:51
Let’s talk about quantum gravity experiments that can be done here on Earth!
19:25
What if gravity isn’t weirdly quantum at all, but rather … just a bit messy?
17:02
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15:32
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18:26
Learn about Nobel laureate Roger Penrose's idea of how consciousness is caused by quantum processes.
16:28
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20:07
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16:11
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17:25
So you’ve decided to jump into a black hole...
12:51
We only recently figured out where cosmic rays are coming from.