CHAIN REACTOR Meaning and
Definition
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A chain reactor, also known as a chain-reaction reactor, is a type of nuclear reactor design that operates using a self-sustaining chain reaction that occurs within a fissile material. It is typically used for power generation or as a research tool for studying fission processes.
A chain reactor relies on the principle of nuclear fission, which involves the splitting of heavy atomic nuclei, such as uranium or plutonium, into smaller fragments. The process releases a tremendous amount of energy and additional neutrons that can interact with and split nearby atomic nuclei, perpetuating a sustaining chain reaction.
In a chain reactor, controlled nuclear fission occurs within a core that contains a critical mass of fissile material, surrounded by a moderator that slows down the neutrons emitted during fission, maximizing their chances of interacting with other atomic nuclei. The two most common moderators used in chain reactors are heavy water (deuterium oxide) and graphite.
The chain reaction is regulated by controlling a variety of factors, including the geometry and composition of the core, the concentration of fissile material, and the amount of moderator present. Control rods made of materials that absorb neutrons, such as boron or cadmium, are inserted or withdrawn from the core to regulate the rate of fission.
Chain reactors can provide a highly efficient and reliable source of energy, capable of producing a significant amount of heat, which is then used to generate electricity. However, they require careful monitoring and safety measures to prevent the potential release of radioactive materials or unplanned reactivity events.
Common Misspellings for CHAIN REACTOR
- xhain reactor
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- dhain reactor
- cgain reactor
- cbain reactor
- cnain reactor
- cjain reactor
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- cyain reactor
- chzin reactor
- chsin reactor
- chwin reactor
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- chaun reactor
- chajn reactor
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- cha9n reactor
Etymology of CHAIN REACTOR
The etymology of the word "chain reactor" can be understood by looking at the root words "chain" and "reactor" individually.
1. Chain: The word "chain" comes from the Old English word "cæġen" and can be traced back to the Proto-Germanic word "kaiganan". It also has connections to the Latin word "catena". In its literal sense, a chain refers to a series of interconnected links. Figuratively, it is used to describe a sequence of events or actions that are linked or connected to each other.
2. Reactor: The word "reactor" comes from the verb "react", which is derived from the Latin word "re-" (meaning "back" or "again") and "agere" (meaning "to do" or "to act").
Similar spelling words for CHAIN REACTOR
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