Uniformitarianism, also known as the Doctrine of Uniformity or the Uniformitarian Principle, [1] is the assumption that the same natural laws and processes that operate in our present-day …

Uniformitarianism, in geology, the doctrine suggesting that Earth’s geologic processes acted in the same manner and with essentially the same intensity in the past as they do in the present and …

2019年11月22日 · Uniformitarianism is a geological theory that describes the processes shaping the earth and the Universe. It states that changes in the earth's crust throughout history have …

2023年10月19日 · 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 …

uniformitarianism, Doctrine in geology that physical, chemical, and biologic processes now at work on and within the Earth have operated with general uniformity (in the same manner and with …

The meaning of UNIFORMITARIANISM is a geologic doctrine that processes acting in the same manner as at present and over long spans of time are sufficient to account for all current …

Uniformitarianism is a theory based on the work of James Hutton and made popular by Charles Lyell in the 19 th century. This theory states that the forces and processes observable at …

Uniformitarianism is a fundamental principle of geology that states that the same natural laws and processes that operate in the present have always operated in the past and apply everywhere …

2023年3月24日 · The principle of uniformitarianism states that the natural laws and processes operating today also operated in the past, but not necessarily at the same intensity.

Uniformitarianism is the doctrine that the geological processes operating in the past were similar to those that can be demonstrated today. It is also known as the principle of uniformity and is …