+A Nuclear Reactor is a device designed to initiate and control a sustained [Nuclear Fission](/wiki/nuclear_fission) chain reaction. It harnesses the immense heat produced to generate [Electricity](/wiki/electricity), serving as a powerful source of energy.
+## See also
+- [Nuclear Energy](/wiki/nuclear_energy)
+- [Radioactivity](/wiki/radioactivity)
+- [Power Plant](/wiki/power_plant)
... 1 more lines