说明AEC-70-6693 NUCLEAR FUEL ELEMENT FOR THE ADANCED TEST REACTOR, Like the shown in a swaging machine, were fabricated at Atomics International, Canoga Park, Calif. The 66-inch-long assemblies have 19 curved-aluminium fuel plates which are precision spaced and held in an arc by aluminium side panels, sandwiched within each fuel plate is a thin core of enriched uranium mixed with a small amount of aluminium and boron. Credit: Atomics International
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