United Scale Auto Club USAC slot cars at Thunder Road Hobbies ...
United Scale Auto Club slot cars at Thunder ROAD hobbies. Highlights including sprints and late models. Slot car sprints on dirt oval.
How Do Aircraft Flight Control Surfaces Work? - Simple Flying
Creating a slot between the slat and the main wing generates a jet-like slot effect that enhances flow energy on the upper surface of the main wing, improving its resistance to separation.
Wing Flaps: How Do They Function and What Is Their Purpose?
When extended, they create a slot between the flap and the wing, allowing high pressure air from below the wing to flow to the upper surface.