Welcome to the portal for the Practical Arts and Sciences! This portal provides links to learning resources about subjects that have practical application to everyday life. Many of the subjects are relevant to professional careers in fields such as architecture and aviation.
Pomology Teaching Tools is a support project for the Department of Pomology. It is a project where participants create learning resources and study tools for pomology, such as pictures, schematic drawings, videos and textbooks.
The tail of an aircraft is called the "empennage". Usually it includes the stabilizers, rudder and elevator and it may contain the Flight Data Recorder ("black box") and Cockpit Voice Recorder. See: Introduction to aircraft components.