natural philosophy

It was known as natural philosophy until the late 19th century.

The courses began to focus on science and natural philosophy.

He started his career as a lawyer but soon moved to natural philosophy.

Physics was known as natural philosophy until the late 18th century.

They concern questions in the natural philosophy of the day that interested him.

Thus, a form of natural philosophy, has been present in Africa since very ancient times.

He has a number of works on natural philosophy and logic to his credit.

In the 14th and 15th centuries, natural philosophy referred to what is now physical science.

The study of natural philosophy in ancient Greece was open to women.

Her favorite subject was "natural philosophy," especially what later become known as physics.