Jalousie window Jalousie window A jalousie window (, ) or louvre window (Australia, New Zealand, Pacific Islands, Southeast Asia, United Kingdom) is a window composed of parallel glass, acrylic, or wooden louvres set in a frame. The louvres are joined onto a track so that they may be tilted open and shut in unison to control airflow, usually by turning a crank. Jalousie is the French word for jealousy. It originated in 18th century France from the Italian word "geloso", which means jealous, or screen, as in to screen something from view. Supposedly because of their slatted louvres, jalousie windows protect the
Palladian architecture They were, however, in no way intended to be part of the main house, and it is the design and use of these wings that Palladio's followers in the 18th century adapted to become an integral part of the building. Palladio's Four Books of Architecture was first published in 1570, This architectural treaty contains descriptions and illustrations of his own architecture along with the Roman building that inspired him to create the style. Palladio reinterpreted Rome's ancient architecture and applied it to all kinds of buildings from grand villas and public buildings to humble houses and farm sheds. The Palladian,