https://www.chegg.com/homework-help/questions-and-answers/suppose-nucleus-fm-spontaneously-undergoes-cold-symmetric-fission-forming-two-identical-nu-q24620401
https://www.chegg.com/homework-help/questions-and-answers/original-design-berkeley-184-inch-synchrocyclotron-able-produce-pulsed-beam-350-mev-proton-q15769113