EVERYDAY SCIENCE

Detailed explanation-1: -"Charles Lyell Publishes The Principles of Geology (1830-33), in Which He Proposes the Actual Age of Earth to be Several Hundred Million Years .” Science and Its Times: Understanding the Social Significance of Scientific Discovery. .

Detailed explanation-2: -Lyell argued that the formation of Earth’s crust took place through countless small changes occurring over vast periods of time, all according to known natural laws. His “uniformitarian” proposal was that the forces molding the planet today have operated continuously throughout its history.

Detailed explanation-3: -A relatively good estimate was produced by the British geologist Charles Lyell, who thought that 240 million years had passed since the appearance of the first animals with shells. Today scientists know that this event occurred about 530 million years ago.

Detailed explanation-4: -Lyell was fundamental in establishing the popularity and credibility of geology as a science in the nineteenth century. He was the author of the book ‘Principles of Geology’, which was published in three volumes between 1830 and 1833 (and multiple revised editions thereafter).

Detailed explanation-5: -Hutton and Lyell concluded that Earth is extremely old and that the processes that changed Earth in the past are the same processes that operate in the present.