1. Commonly used structure in fences, doors, and shutters that are set in an angled pattern (often in a "X" pattern) that allows for the passing or limited light and air flow.
2. A type of external douser using rotating linear slats.
http://www.wybron.com/products/dowsers/eclipse_shutter/817010/index.html
Robert Juliat Jalousie line
2. A type of external douser using rotating linear slats.
http://www.wybron.com/products/dowsers/eclipse_shutter/817010/index.html
Robert Juliat Jalousie line