See also: https://en.wikipedia.org/wiki/TRIGA https://en.wikipedia.org/wiki/TRIGA https://ansn.iaea.org/Common/documents/Training/TRIGA%20Reactors%20(Safety%2

See also: https://en.wikipedia.org/wiki/TRIGA https://en.wikipedia.org/wiki/TRIGA https://ansn.iaea.org/Common/documents/Training/TRIGA%20Reactors%20(Safety%20and%20Technology)/pdf/chapter1.pdf https://ansn.iaea.org/Common/documents/Training/TRIGA%20Reac... They go prompt critical during the pulse, amazing.