cosmichistory @ ウィキ
«Light Traveling in Curved Space»
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cosmichistory
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Light travels straight in curved space and is seen from a point in less curved
space to travel in a curved path. Other particles travel in a curved path in curved
space and are seen from a point in less curved space to travel in a doubly curved
path.
space to travel in a curved path. Other particles travel in a curved path in curved
space and are seen from a point in less curved space to travel in a doubly curved
path.
