3-mile-island-reactor-cores-cooling-towers Pu-breeder-route alpha electron positron decay alternative-energy-eval binding-energy-mass binding-energy vs nuclear-mass-number fossil-fuel-eval iter-tokamak-fusion-plasma-container neuclide-chart fission-region neuclide-chart low-end nuclear-power-plant-schema nuclide-decay-chart passive-solar-heating-with-overhang plank-blackbody-spectra proton vs neutron-numbers pv-cell-VI-curve pv-cell-structure radioactive-decay on neuclide-chart solar-demand-supply-mismatch solar-heat-parabolic-reflector solar-light-pv-utilization solar-panel-tilting solar-power-flat-panel-kwh-usa solar-power-flat-panel-kwh-world solar-power-tilted-panel-kwh-usa solar-power-tracking-panel-kwh-usa solar-thermal-power-plant solar-thermal-tower-and-pipes spent-fuel-rod-storage-pit u235 fission-yield-distribution u235 fission-yield-halflife-distribution u235 fission u235 fission decay-activity