Arrangement of a number of fuelSee 'nuclear fuel'. rods into which the nuclear fuelIn accordance with the definition of the German Atomic Energ... is inserted in the reactorSystem used to initiate, maintain and control a fission chai.... A fuelSee 'nuclear fuel'. elementChemical base material which cannot be chemically converted ... of a pressurized water reactorPower reactor in which the heat is dissipated from the core ... contains about 530 kg, that of a boiling water reactorNuclear reactor with water as a coolant and as a moderator, ... about 190 kg of uraniumNatural radioactive element with the atomic number 92. The n.... The pressurized water reactorPower reactor in which the heat is dissipated from the core ... of the Emsland nuclear power plantThermal power plant, primarily used for electricity generati... uses 193 fuelSee 'nuclear fuel'. elements and the Krümmel boiling water reactorNuclear reactor with water as a coolant and as a moderator, ... 840.