John F. W. (John Frederick William) Herschel

author

John F. W. (John Frederick William) Herschel

1792–1871

An astronomer, mathematician, and early photography pioneer, he helped turn 19th-century science into something broader and more adventurous. His work ranged from mapping the southern skies to shaping photographic language and technique in lasting ways.

1 Audiobook

Preliminary Discourse on the Study of Natural Philosophy

Preliminary Discourse on the Study of Natural Philosophy

by John F. W. (John Frederick William) Herschel

About the author

Born in 1792, Sir John Frederick William Herschel was the son of the astronomer William Herschel, but he built a remarkable reputation in his own right. Educated at St John's College, Cambridge, he was known for his gifts in mathematics and science, and he became one of the leading scientific figures of his age.

Herschel is best remembered for astronomy. He continued and expanded the observational work associated with his family name, especially through his study of stars and nebulae. A major part of that work came during his years at the Cape of Good Hope in South Africa, where he surveyed the southern skies and produced observations that became highly influential.

His interests reached far beyond astronomy. Herschel also made important contributions to early photography and chemistry, and he is often credited with introducing terms such as "positive" and "negative" in photography. He also developed the cyanotype process, which later became known for producing blueprints. By the time of his death in 1871, he was widely seen as one of Britain's great scientific polymaths.