Introductory Astronomy: Balloon Analogy for Expansion
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- Опубликовано: 26 апр 2013
- Video discussing the balloon analogy for expansion of the Universe. The video discusses the aspects of the analogy which work well as a visualization, and the aspects of the analogy which do not work well.
THanks. What is correct definition of time? TIme is our terminology. Universe is process, continuously change in it.