Robuta

https://www.osti.gov/biblio/5915596
The present invention generates stellarator fields having favorable properties (magnetic well and large rotational transform) by a simple coil system...
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https://uwmadison.eventsair.com/ishw19/conference-venue
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https://futurism.com/nuclear-fusion-breakthrough-explained-stellarator-machine
Fusion Milestone: The world's largest nulcear fusion reactor just created its first plasma. But how does it work?
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