Cosmic Distance Ladder: Standard Candles
Автор: PhysicistMichael
Загружено: 2012-08-09
Просмотров: 16073
Описание:
Introducing the concept of standard distance candles as tools for measuring cosmic distances. We explain the key methods and difficulties with identifying and calibrating standard candles. We use the spectroscopic parallax method as an example of a standard candle.
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