Drawing of the JT-60SA tokamak with information on the position of the CS (central solenoid) with respect to the plasma and other coils.
The images was copied from:
tokamak_central_solenoid_mdpi_2018.jpg
You are permitted to use this image freely, for any legal purpose including commercial (the permission is given, so there is no need to ask for it explicitly again), but you must always include the following credits:
A. Lampasi, F. Burini, G. Taddia, S. Tenconi, M. Matsukawa, K. Shimada, L. Novello, A. Jokinen, P. Zito, CC-BY-SA-4.0, MDPI