claim: Eurotas (river) is in Europe.
evidence: The vanishing Sun model is a thought experiment in physics which imagines the physical consequences to the light and gravity if the Sun were to disappear .. thought experiment. thought experiment. physics. physics. light. light. gravity. gravity. Sun. Sun. In these models , the Earth is the primary subject , and the light and the Sun 's gravitational attraction are the primary focus .. light. light. Sun. Sun. Earth. Earth. Category  : Thought experiments