Bird-eye view of the TJ-II stellarator, its main diagnostic and heating systems

Bird-eye view of the TJ-II stellarator in Madrid, Spain, showing its main diagnostic and heating systems; credit: CIEMAT
Frontal view of the TJ-II stellarator

Upper view of the TJ-II stellarator and its HIBP diagnostic in Madrid, Spain; credit: CIEMAT
Final assembly of Wendelstein 7-X

Final assembly work in November 2021 on the plasma vessel of Wendelstein 7-X in Greifswald, Germany; credit: MPI for Plasma Physics / Jan Hosan
Fusion experiment Wendelstein 7-X

Fusion experiment Wendelstein 7-X in Greifswald, Germany; credit: MPI for Plasma Physics / Jan Hosan
Artists concept of W7-X stellarator

Computer graphic: shape of the magnet coils and plasma of the Wendelstein 7-X fusion device in Greifswald, Germany; credit: MPI for Plasma Physics