Sketch of the ASDEX Upgrade fusion device in Garching

Sketch of the ASDEX Upgrade fusion device in Garching, Germany. From interior to exterior: plasma, plasma vessel, main field coils, poloidal field coils and support structure; credit: MPI for Plasma Physics / ixtract

TCV tokamak

Artist’s concept of the Swiss TCV tokamak (Tokamak à Configuration Variable) in Lausanne, Switzerland; credit: SPC / EPFL

JT-60SA tokamak

Japanese-European tokamak JT60-SA in Naka, Japan; credit: QST / F4E