Proto-Sphera is an Italian experiment to develop a spherical fusion reactor using a plasma to replace the usual central column.[1] The device used is the repurposed Small Tight Aspect Ratio Tokamak

right diagram of the device (right) photo of the plasma (left)


  1. ^

External linksEdit

  • The PROTO-SPHERA experiment, an innovative confinement scheme for Fusion
  • Progress and Plans of the Proto-Sphera Program