• Thumbnail for Stellarator
    A stellarator confines plasma using external magnets. Scientists aim to use stellarators to generate fusion power. It is one of many types of magnetic...
    68 KB (8,874 words) - 09:16, 4 June 2025
  • Thumbnail for Wendelstein 7-X
    The Wendelstein 7-X (abbreviated W7-X) reactor is an experimental stellarator built in Greifswald, Germany, by the Max Planck Institute for Plasma Physics...
    34 KB (3,130 words) - 06:07, 7 June 2025
  • of fusion as an energy source. It is known for the development of the stellarator and tokamak designs, along with numerous fundamental advances in plasma...
    23 KB (2,160 words) - 13:52, 27 May 2025
  • Thumbnail for Magnetic confinement fusion
    the plasma particles by applying strong magnetic fields. Tokamaks and stellarators are the two leading MCF device candidates as of today. Investigation...
    43 KB (4,491 words) - 18:06, 19 May 2025
  • Thumbnail for Divertor
    fusion devices, first introduced by Lyman Spitzer in the 1950s for the stellarator concept. It extracts heat and ash produced by the fusion reaction while...
    10 KB (947 words) - 15:02, 23 May 2025
  • Thumbnail for Fusion power
    shape. Stellarator: Twisted rings of hot plasma. The stellarator attempts to create a natural twisted plasma path, using external magnets. Stellarators were...
    218 KB (22,686 words) - 07:16, 5 June 2025
  • Thumbnail for National Compact Stellarator Experiment
    The National Compact Stellarator Experiment, NCSX in short, was a magnetic fusion energy experiment based on the stellarator design being constructed...
    12 KB (1,580 words) - 13:22, 27 November 2023
  • A quasi-isodynamic (QI) stellarator is a type of stellarator (a magnetic confinement fusion reactor) that satisfies the property of omnigeneity, avoids...
    3 KB (277 words) - 00:30, 27 May 2025
  • original name was Princeton Stellarators, Inc (PSI). Thea Energy's approach to commercial fusion is based on the stellarator approach using a unique set...
    6 KB (503 words) - 01:44, 29 March 2025
  • Thumbnail for Tokamak
    that wind around the torus in a helix. Devices like the z-pinch and stellarator had attempted this, but demonstrated serious instabilities. It was the...
    114 KB (14,381 words) - 07:10, 4 June 2025
  • The Model C stellarator was the first large-scale stellarator to be built, during the early stages of fusion power research. Planned since 1952, construction...
    4 KB (384 words) - 18:54, 26 May 2025
  • first generation of fusion power plants using quasi-isodynamic (QI) stellarators. Proxima was founded in April 2023 by Francesco Sciortino, Lucio Milanese...
    6 KB (638 words) - 14:06, 4 June 2025
  • Thumbnail for List of fusion experiments
    tokamak and the reversed field pinch (RFP), or asymmetric, like the stellarator. The additional degree of freedom gained by giving up toroidal symmetry...
    96 KB (3,367 words) - 06:19, 5 June 2025
  • experimental tokamak ASDEX Upgrade (in operation since 1991), the experimental stellarator Wendelstein 7-X (in operation since 2016), a tandem accelerator and a...
    2 KB (201 words) - 07:00, 24 October 2024
  • confining a hot plasma, and, unaware of the Z-pinch efforts, he created the stellarator. Spitzer applied to the US Atomic Energy Commission for funding to build...
    87 KB (9,640 words) - 23:37, 24 January 2025
  • ad hoc efforts dating back to about 1951. Primary among these was the stellarator program at Princeton University, itself code-named Project Matterhorn...
    14 KB (1,682 words) - 18:02, 19 December 2024
  • Thumbnail for Large Helical Device
    Large Helical Device (category Stellarators)
    for Fusion Science, and is the world's second-largest superconducting stellarator, after Wendelstein 7-X. The LHD employs a heliotron magnetic field originally...
    7 KB (593 words) - 16:03, 25 May 2025
  • Thumbnail for Z-pinch
    one of the first approaches to fusion power devices, along with the stellarator and magnetic mirror. The Z-pinch is an application of the Lorentz force...
    14 KB (1,740 words) - 09:19, 31 May 2024
  • Thumbnail for Lyman Spitzer
    the idea of telescopes operating in outer space. Spitzer invented the stellarator plasma device and is the namesake of NASA's Spitzer Space Telescope....
    13 KB (1,059 words) - 09:15, 2 March 2025
  • Thumbnail for Omnigeneity
    omnigenous by virtue of their axisymmetry, and conversely an unoptimized stellarator is generally not omnigenous. Because an exactly omnigenous reactor has...
    6 KB (673 words) - 01:13, 27 May 2025
  • Thumbnail for Columbia University
    developed at Columbia University Columbia Non-neutral Torus, a small stellarator at the Columbia University Plasma Physics Laboratory Columbia-Princeton...
    221 KB (18,634 words) - 14:50, 8 June 2025
  • Thumbnail for Wendelstein 7-AS
    Wendelstein 7-AS (category Stellarators)
    Wendelstein 7-AS (abbreviated W7-AS, for "Advanced Stellarator") was an experimental stellarator which was in operation from 1988 to 2002 by the Max Planck...
    11 KB (1,024 words) - 23:27, 23 May 2025
  • Thumbnail for Hybrid Illinois Device for Research and Applications
    campaigns by December of that year. HIDRA is the former WEGA classical stellarator that was operated at the Max Planck Institute for Plasma Physics in Greifswald...
    26 KB (3,512 words) - 21:37, 20 September 2024
  • formerly Zyklon B Uragan-1 (stellarator), Uragan-2, Uragan-2M, Uragan-3, Uragan-3M [uk], a series of Ukrainian stellarator fusion experiments Uragan-1...
    988 bytes (151 words) - 18:31, 5 August 2022
  • family of optimized stellarator equilibria taking into account multiple factors of plasma confinement, stability, and stellarator components and subsystems...
    13 KB (1,213 words) - 11:23, 8 May 2025
  • Thumbnail for Quasisymmetry
    is a type of continuous symmetry in the magnetic field strength of a stellarator. Quasisymmetry is desired, as Noether's theorem implies that there exists...
    3 KB (240 words) - 20:17, 12 May 2024
  • H-1NF (category Stellarators)
    Research Facility) was a research institute of the H-1 heliac, a large stellarator device located in the ANU Research School of Physics at Canberra, Australia...
    5 KB (362 words) - 20:21, 12 May 2024
  • stellarator in such a way that the stability of plasma confinement became comparable to those of the tokamak. In contrast to tokamaks, stellarators work...
    6 KB (494 words) - 15:43, 10 March 2025
  • Thumbnail for Helically Symmetric Experiment
    Helically Symmetric Experiment (category Stellarators)
    to be incorporated into a fusion reactor. The HSX is a modular coil stellarator which is a toroid-shaped pressure vessel with external electromagnets...
    9 KB (941 words) - 22:02, 24 January 2024
  • Thumbnail for ASDEX Upgrade
    At present, it is Germany's second largest fusion experiment after stellarator Wendelstein 7-X. To make experiments under reactor-like conditions possible...
    5 KB (568 words) - 10:41, 14 September 2024