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In nuclear weaponry, insertion time is the interval required to rearrange a subcritical mass of fissile material into critical mass.
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insertion time create fissile neutron material fission neutrons subcritical polonium plutonium-238 beryllium critical requirements bomb start alpha emitters rapidly combined
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Insertion time | is a | interval required to rearrange a subcritical mass of fissile material into critical mass.Appropriate insertion time is one of the three main requirements to create a working fis… | 0.90 | text |
| polonium or plutonium-238 can be rapidly combined with beryllium to create a neutron source.Neutrons can be generated using an electrostatic discharge tube | instance of | This can be done by several methods.Alpha emitters | 0.80 | text |
| this tube uses the D-T reaction | instance of | This can be done by several methods.Alpha emitters | 0.80 | text |
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