| | NUCLEAR WEAPON DEVELOPMENT WITHOUT NUCLEAR TESTING? |
 | | It is natural for those involved in nuclear weapon develop- ment in the NWS to consider the designs of 30 to 50 years ago as obsolete, as indeed they are for their own purposes; but "obsolete" does not mean that these designs should be freely discussed or allowed to leak to non-NWS. |
 | | This chain breeding of neutrons and, consequently, fission of fissionable materials is terminated by hydrodynamic dis- assembly (expansion) of the system caused by the rapid en- ergy release or partial burning of fissionable materials. |
 | | As the nuclear weapon states see it in their national security interest to reduce the number of nuclear weapons held by others in the world (and perforce their own), they need the support of the other members of the NPT in order to preserve and universalize the non-proliferation regime. |
| www.fas.org /rlg/dev_no_test.htm (9873 words) |