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  1. Anthropic principle. The anthropic principle, also known as the "observation selection effect", [1] is the hypothesis, first proposed in 1957 by Robert Dicke, that the range of possible observations that could be made about the universe is limited by the fact that observations could happen only in a universe capable of developing intelligent ...

  2. The anthropic principle is the idea that the universe must have certain features to allow life to exist. Learn how it applies to the constants of nature, the size and expansion rate of the universe, and the carbon nucleus.

    • The Editors of Encyclopaedia Britannica
  3. Mar 17, 2017 · The anthropic principle is the idea that the universe must have properties that allow life to exist, given that we observe it. Learn about its origin, variants, controversies and role in explaining the fine-tuning problem of cosmology.

    • Andrew Zimmerman Jones
  4. Apr 16, 2024 · The anthropic principle suggests that the universe is finely tuned for human existence and that chance has nothing to do with it. Learn about the weak and strong versions of this principle, as well as some of the anthropic coincidences that cosmologists have identified.

  5. Aug 26, 2011 · An overview of the anthropic principle and its applications in cosmology, physics, and biology. Learn about the different types of anthropic arguments, their strengths and weaknesses, and their implications for the origin and future of life in the universe.

  6. Sep 26, 2017 · The Anthropic Principle, discussed below , whereby large-scale conditions in the universe (such as the value of the cosmological constant and the initial amplitude of inhomogeneities in the early universe) provide local conditions suitable for life to come into being.

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  8. Anthropic principle - Cosmological, Weak, Strong: The interpretation of this situation is controversial and has led to many forms of the anthropic principle. The weak anthropic principle (WAP) is the truism that the universe must be found to possess those properties necessary for the existence of observers.

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