molten core

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• Molten salt reactor — scheme. A molten salt reactor (MSR) is a type of nuclear fission reactor in which the primary coolant, or even the fuel itself is a molten salt mixture. MSRs run at higher temperatures than water cooled reactors for higher thermodynamic… …   Wikipedia

• Core Catcher — A core catcher is a device provided to catch the molten core material (Corium) of a nuclear reactor in case of a nuclear meltdown and prevent it from escaping the containment building. A core catcher is made from a special concrete ceramic to… …   Wikipedia

• Core — Core, n. [OF. cor, coer, cuer, F. c[oe]ur, fr. L. cor heart. See {Heart}.] 1. The heart or inner part of a thing, as of a column, wall, rope, of a boil, etc.; especially, the central part of fruit, containing the kernels or seeds; as, the core of …   The Collaborative International Dictionary of English

• Core box — Core Core, n. [OF. cor, coer, cuer, F. c[oe]ur, fr. L. cor heart. See {Heart}.] 1. The heart or inner part of a thing, as of a column, wall, rope, of a boil, etc.; especially, the central part of fruit, containing the kernels or seeds; as, the… …   The Collaborative International Dictionary of English

• Core print — Core Core, n. [OF. cor, coer, cuer, F. c[oe]ur, fr. L. cor heart. See {Heart}.] 1. The heart or inner part of a thing, as of a column, wall, rope, of a boil, etc.; especially, the central part of fruit, containing the kernels or seeds; as, the… …   The Collaborative International Dictionary of English

• Molten-Salt Reactor Experiment — MSRE plant diagram The Molten Salt Reactor Experiment (MSRE) was an experimental molten salt reactor at the Oak Ridge National Laboratory (ORNL) researching this technology through the 1960s; constructed by 1964, it went critical in 1965 and was… …   Wikipedia

• core — core1 coreless, adj. /kawr, kohr/, n., v., cored, coring. n. 1. the central part of a fleshy fruit, containing the seeds. 2. the central, innermost, or most essential part of anything. 3. Also called magnetic core. Elect. the piece of iron,… …   Universalium

• Core (manufacturing) — A core is a device used in casting and molding processes to produce internal cavities and reentrant angles. The core is normally a disposable item that is destroyed to get it out of the piece.[1] They are most commonly used in sand casting, but… …   Wikipedia

• Core–mantle boundary — See also: Post perovskite Schematic view of the interior of Earth. 1. continental crust 2. oceanic crust 3. upper mantle 4. lower mantle 5. outer core 6. inner core A: Mohorovičić discontinuity B: core–mantle boundary (Gutenberg discontinuity) C …   Wikipedia

• core — 01. He threw his apple [core] out the window. 02. The [core] of the problem is his inability to work with others. 03. Scientists tell us that the Earth s [core] is composed of molten material. 04. Scientists are now able to create conditions in… …   Grammatical examples in English

• core pin —    A chaplet. In lost wax casting, core pins connect the core placed within a wax model to its surrounding mold. Typically many are employed for a work. They vary in size from thin wire to thick bars of metal, depending on the scale of the model …   Glossary of Art Terms