Critical size

From Wikipedia, the free encyclopedia
Jump to: navigation, search

The critical size is the minimum size of a nuclear reactor core or nuclear weapon that can be made critical for a specific geometrical arrangement and material composition. The critical size must at least include enough fissionable material to reach critical mass. If the size of the fissionable material is less than a certain minimum, fission neutrons escape through its surface and the chain reaction is not sustained.


Personal tools
Namespaces
Variants
Actions
Navigation
Interaction
Toolbox
Print/export
Languages