All About Nothing
Summary
This episode explores the critical role of vacuum systems in fusion energy, featuring experts Liam Worth and Robert Pierce. They discuss ITER’s complex engineering, including cryogenic pumps using coconut charcoal to remove helium, and the challenges of maintaining purity against contaminants like stray cats. The conversation also touches on the intersection of science fiction and reality, such as building fusion devices on the moon.
Topics discussed
Intro: Feather vs. Bowling Ball in a Vacuum
Building Fusion Machines on the Moon
Science Fiction vs. Reality: Plasma Engines
The Philosophy and Complexity of Vacuum
Cryogenic Pumps and Coconut Charcoal
Material Outgassing and Cleaning Processes
Contamination Challenges: Cats in the Cryostat
Vacuum Spin-offs and Future Applications
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