He also laid emphasis on learning the practical sciences.

Bibliography, the practical science of finding quickly the literature bearing on a given ecclesiastico-historical subject.

Patronage was primarily allocated to practical sciences which would be beneficial to the society at the time.

Daneel persuades him to develop a practical science to help save the Empire.

During his flight to escape the various political factions, he discovers how psychohistory can be made a practical science.

Geometry originated as a practical science concerned with surveying, measurements, areas, and volumes.

Physics is a branch of fundamental science, not practical science.

"Magic is a practical science," he began quickly.

This is not folklore either, but a practical science called phenology.

Races that live without the application of any of the practical sciences.