[PAR] [TLE] Oak Ridge National Laboratory [SEP] Oak Ridge National Laboratory (ORNL) is an American multiprogram science and technology national laboratory sponsored by the U.S. Department of Energy (DOE) and administered, managed, and operated by UT-Battelle as a federally funded research and development center (FFRDC) under a contract with the DOE.  ORNL is the largest science and [PAR] [TLE] National Spherical Torus Experiment [SEP] The National Spherical Torus Experiment (NSTX) is an innovative magnetic fusion device based on the "spherical tokamak" concept.  It was constructed by the Princeton Plasma Physics Laboratory (PPPL) in collaboration with the Oak Ridge National Laboratory, Columbia University, and the University of Washington at Seattle.
[PAR] [TLE] Oak Ridge National Laboratory [ SEP ] Oak Ridge National Laboratory ( ORNL ) is an American multiprogram science and technology national laboratory sponsored by the U.S. Department of Energy ( DOE ) and administered , managed , and operated by UT - Battelle as a federally funded research and development center ( FFRDC ) under a contract with the DOE . ORNL is the largest science and [PAR] [TLE] National Spherical Torus Experiment [ SEP ] The National Spherical Torus Experiment ( NSTX ) is an innovative magnetic fusion device based on the " spherical tokamak " concept . It was constructed by the Princeton Plasma Physics Laboratory ( PPPL ) in collaboration with the Oak Ridge National Laboratory , Columbia University , and the University of Washington at Seattle .
The Department of Energy sponsors a laboratory that is currently working on magnetic fusion devices based on what principle?
The Department of Energy sponsors a laboratory that is currently working on magnetic fusion devices based on what principle ?
spherical tokamak
spherical tokamak