nuclear-pumped X-ray laser

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• Laser applications — There are many scientific, military, medical and commercial laser applications which have been developed since the invention of the laser in the 1958. The coherency, high monochromaticity, and ability to reach extremely high powers are all… …   Wikipedia

• Laser pumping — is the act of energy transfer from an external source into the gain medium of a laser. The energy is absorbed in the medium, producing excited states in its atoms. When the number of particles in one excited state exceeds the number of particles… …   Wikipedia

• Laser — For other uses, see Laser (disambiguation). United States Air Force laser experiment …   Wikipedia

• Nuclear laser — Not to be confused with Nuclear pumped laser. A nuclear laser is a laser that would depend on the excitation of atomic nuclei to produce electromagnetic radiation.No such laser exists yet as of April 2011. Eugene Tkalya of Moscow State University …   Wikipedia

• 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

• Nuclear thermal rocket — Sketch of nuclear thermal rocket …   Wikipedia

• Nuclear power debate — For nuclear energy policies by nation, see Nuclear energy policy. For public protests about nuclear power, see Anti nuclear movement. Three of the reactors at Fukushima I overheated, causing meltdowns that eventually led to hydrogen explosions,… …   Wikipedia

• Nuclear reactor — Core of CROCUS, a small nuclear reactor used for research at the EPFL in Switzerland This article is a subarticle of Nuclear power. A nuclear reactor is a device to initiate and control a sustained nuclear chain reaction. Most commonly they are… …   Wikipedia

• Strategic Defense Initiative — Organization SDIO Agency overview Formed 1984 Dissolved 1993 (renamed) Superseding a …   Wikipedia

• Anti-ballistic missile — An anti ballistic missile (ABM) is a missile designed to counter ballistic missiles (a missile for missile defense). A ballistic missile is used to deliver nuclear, chemical, biological or conventional warheads in a ballistic flight trajectory.… …   Wikipedia

• Project Excalibur — was a United States government nuclear weapons research program. Conceived by Edward Teller, the concept involved packing large numbers of expendable x ray lasers into a nuclear bomb. When it detonated, the bomb would fire laser beams in many… …   Wikipedia