The approach that has generally been taken is to heat the gaseous deuterium to such a high temperature that it becomes a [[plasma]] and that the nuclei have sufficient [[kinetic energy]] so that some of them can overcome their repulsion and collide. | The approach that has generally been taken is to heat the gaseous deuterium to such a high temperature that it becomes a [[plasma]] and that the nuclei have sufficient [[kinetic energy]] so that some of them can overcome their repulsion and collide. |