Aerospace & Mechanical Aerospace & Mechanical Browse all of the Aerospace & Mechanical subjects below. Aerospace Delve into the design, development and testing of aircraft, spacecraft, radar and systems for defense. Automotive Delve into the design and development of vehicles, electric vehicles, vehicle fuels and more. Mechanical Study the concepts and principles essential for mechanical engineers. Explore topics such as mechanical design, strength of materials and more. Naval Architecture & Marine Discover techniques for designing and constructing ships, waterborne craft, marine structures and seagoing mechanical equipment.