Wendelstein's the name of* a mountain in the Chiemgau (see Rosenheim (district), Bavaria) Wendelstein, Bavaria, a town in the district of Roth in Bavaria, Germany two experimental stellarators (nuclear fusion reactors) of the Max-Planck-Institut für Plasmaphysik: The Wendelstein 7-AS's located in Garching near Munich, Germany Its successor, the Wendelstein 7-X's currently being built in Greifswald, Germany… (More on Wendelstein)