Large Helical Device
>
The Large Helical Device is a fusion research device located in Toki, Gifu, Japan. It is operated by the National Institute for Fusion Science, and is the world's second-largest superconducting stellarator, after Wendelstein 7-X. The LHD employs a... Wikipedia
Magnetic field: 3.0 T (30,000 G)
Major radius: 3.9 m (13 ft)
Minor radius: 0.6 m (2 ft 0 in)
Year(s) of operation: 1998–present