This tutorial demonstrates how to create a simple underwater world in Kodu Game Lab.In this tutorial we add a fish to move around in the water.1  Education.his tutorial demonstrates how to create a simple underwater world in Kodu Game Lab.
An O-ring is a round ring that is used as a gasket for sealing a connection. O-rings are typically constructed out of polyurethane, silicone, neoprene, nitrile rubber or fluorocarbon. These rings are commonly used in mechanical applications, such as pipe connections, and help to ensure a tight seal between two objects.
The purpose of the piston rings is to?   On the outside of a piston near its top are two or more grooves that hold   steel piston rings. The piston rings are used to form a seal between the   piston and tâ¦he cylinder. The material between the ring grooves is often   called the ring lands.