Interactive Four-Stroke Engine description

Interactive 3D realtime simulation with sound effects of DOHC (Double Over Head Camshaft) Four-
Stroke engine in operation. User can rotate and zoom the engine during animation to view desired
detail or part of it. In addition, user is able to continuously control the RPM (Revolutions Per Minute)
or stop at any time. Another feature is Time-Scaling of animation for advanced viewing purposes.