- A clear view screen or
clearviewscreen is a glass disk mounted in a window that rotates to disperse rain, spray, and snow.
- A clear view screen is typically driven by an electric motor at the
centerof the disk,and is often heated to prevent condensation or icing.
- Clear view screens were originally developed in the mid-1930s for automobiles as a better option than standard windshield
- On ships, a clear view screen is usually on the bridge and rotates at high speed (~1500 rpm). Clear view screens are also used in locomotives and rail transport.