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Noun
1. graviton (hypothetical elementary particle)Physics, See also グラビトン
Wikipedia definition
2. GravitonIn physics, the graviton is a hypothetical elementary particle that mediates the force of gravitation in the framework of quantum field theory. If it exists, the graviton is expected to be massless (because the gravitational force appears to have unlimited range) and must be a spin 2 boson.
Read “Graviton” on English Wikipedia
Read “重力子” on Japanese Wikipedia
Read “Graviton” on DBpedia

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