EntityQ1395559· pop 12· linked from 256 articlesgraphite moderated reactorSign in to savetype of nuclear reactorConnectionsnuclear reactorEntityneutron moderatorEntityOak Ridge National LaboratoryEntityadvanced gas-cooled reactorEntityhigh-temperature gas-cooled reactorEntityAPR-1400Entitygas-cooled reactorEntityCPR-1000EntityAVR reactorEntitywaterEntitycarbonEntityheliumEntityuraniumEntityLyndon B. JohnsonPersonEnrico FermiEntitycarbon dioxideEntityChernobyl disasterConceptManhattan ProjectEntityheavy waterEntityelectricity generationEntityCategoriesGraphite moderated reactorsNuclear power reactor types