
Your Book Review: The Future Of Fusion Energy
Astral Codex Ten Podcast
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Spherical Tocomacs
All magnetically confined plasmas have the basic shape of a doughnut. But if you cut the doughnut in half and look at it end on, the cross sectional shape can be different. Early tocomacs had circular cross sections. Jet was built with a cross section shaped like a d wider near the inner wall and narrower near the outer wall. This done for structural reasons, but it also improved the performance of the plasma. The most tocomacs since then have had this shape. Spherical tocomacs have a taller height and smaller diameter than other tocomacs. They look more like a cored apple than a Doughnut. There is currently a small experiment designed
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