This effect was later called magnetism, and was first rigorously studied in the 17th century.

A professor with the Lewis Institute, he studied the component materials of concrete in the early 20th century.

It was extensively studied in the 19th century.

The four-dimension space was mostly studied in the nineteenth century.

This was also first studied rigorously in the 17th century, and came to be called electricity.

Later she studied aspects of the history of clinical social work in the 20th century.

He is best known as the management consultant who went undercover to study various working conditions in the early twentieth century.

Important geological concepts were established as naturalists began studying the rock formations of the Alps in the 18th century.

He has also studied the Iberian conquest of the Americas in the 16th century from a linguistic perspective.

The diffraction theory of point-spread functions was first studied by Airy in the nineteenth century.