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  1. L'Uniformitarismo, in filosofia della scienza, è il principio secondo il quale i processi naturali che hanno operato nei tempi passati sono gli stessi che possono essere osservati nel tempo presente. Il suo significato metodologico è compendiato frequentemente dall'asserzione: "Il presente è la chiave per il passato"; oppure, con ...

    • James Hutton

      Bibliografia. James Hutton's System of the Earth, 1785,...

  2. Uniformitarianism, also known as the Doctrine of Uniformity or the Uniformitarian Principle, is the assumption that the same natural laws and processes that operate in our present-day scientific observations have always operated in the universe in the past and apply everywhere in the universe.

  3. Uniformitarianism, in geology, the doctrine suggesting that Earths geologic processes acted in the same manner and with essentially the same intensity in the past as they do in the present and that such uniformity accounts for all geologic change. It is fundamental to geologic thinking and the science of geology.

    • The Editors of Encyclopaedia Britannica
  4. 19 ott 2023 · Scientists look at modern-day geologic events—whether as sudden as an earthquake or as slow as the erosion of a river valley—to get a window into past events. This is known as uniformitarianism: the idea that Earth has always changed in uniform ways and that the present is the key to the past.

  5. L' Uniformitarismo (o Attualismo ), in filosofia della scienza, è il principio secondo il quale i processi naturali che hanno operato nei tempi passati sono gli stessi che possono essere osservati nel tempo presente.

  6. He is best known, however, for his role in elaborating the doctrine of uniformitarianism. He played a critical role in advancing the study of loess. Uniformitarianism. From 1830 to 1833 his multi-volume Principles of Geology was published.

  7. Uniformitarianism is the idea that the same physical laws of today have always operated. It was the centerpiece of James Hutton 's 1795 geology book Theory of the Earth, with proofs and illustrations . In this work Hutton proposed that the causes acting on the world today also acted in the past.