beryllium-polonium core

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• Beryllium — Béryllium Pour les articles homonymes, voir Béryllium (maladie professionnelle). Béryllium …   Wikipédia en Français

• Beryllium — (pronEng|bəˈrɪliəm) is a chemical element with the symbol Be and atomic number 4. A bivalent element, beryllium is a steel grey, strong, light weight yet brittle alkaline earth metal. It is primarily used as a hardening agent in alloys, most… …   Wikipedia

• Béryllium — Pour les articles homonymes, voir Béryllium (maladie professionnelle). Béryllium Lithium …   Wikipédia en Français

• Modulated neutron initiator — A modulated neutron initiator is a neutron source capable of producing a burst of neutrons on activation. It is a crucial part of some nuclear weapons, as its role is to kick start the chain reaction at the optimal moment when the configuration… …   Wikipedia

• Fat Man — This article is about the World War II nuclear weapon. For other uses, see Fat Man (disambiguation). Fat Man (Atomic Bomb) Mockup of the original weapon …   Wikipedia

• 7440-41-7 — Béryllium Pour les articles homonymes, voir Béryllium (maladie professionnelle). Béryllium …   Wikipédia en Français

• Berylium — Béryllium Pour les articles homonymes, voir Béryllium (maladie professionnelle). Béryllium …   Wikipédia en Français

• Bérylium — Béryllium Pour les articles homonymes, voir Béryllium (maladie professionnelle). Béryllium …   Wikipédia en Français

• Nuclear weapon design — The first nuclear weapons, though large, cumbersome and inefficient, provided the basic design building blocks of all future weapons. Here the Gadget device is prepared for the first nuclear test: Trinity. Nuclear weapon designs are physical,… …   Wikipedia

• Manhattan Project — This article is about the atomic bomb project. For other uses, see Manhattan Project (disambiguation). Manhattan District The Manhattan Project created the first nuclear bombs. The Trinity test …   Wikipedia

• Metalloid —   13 14 15 16 17   2  B Boron …   Wikipedia