せかいせん
世界線
1. world linePhysics
2. parallel universe (in fiction); parallel world; alternative realityColloquial
3. World lineIn physics, the world line of an object is the unique path of that object as it travels through 4-dimensional spacetime.
Read “World line” on English Wikipedia
Read “世界線” on Japanese Wikipedia
Read “World line” on DBpedia
Read “World line” on English Wikipedia
Read “世界線” on Japanese Wikipedia
Read “World line” on DBpedia
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