The image shows a black and white photo of a small engine on a table.
Read full description
The image shows a black and white photo of a small engine on a table. The engine is composed of several components, including a cylinder head, pistons, and valves. The cylinder head is connected to the engine by a series of wires, and the pistons are connected to a motor. The valves are located on the side of the engine and are used to control the flow of air.