![Inside doughnut-ring shaped reactor of JET Joint European Torus](http://static.sciencelearn.org.nz/images/images/000/000/221/full/Inside-JET20150922-19029-19bcctv.jpg?1674163918)
Inside the doughnut-ring shaped reactor of the JET. It is designed to heat hydrogen gas to a high-temperature plasma state. Control of the plasma is achieved with large magnetic fields.
Inside the doughnut-ring shaped reactor of the JET. It is designed to heat hydrogen gas to a high-temperature plasma state. Control of the plasma is achieved with large magnetic fields.