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 work. Foreign architects then returned home and adapted Palladio's style to suit various climates, topographies and personal tastes of their clients. Isolated forms of Palladianism throughout the world were brought about in this way. However, the Palladian style did not reach the zenith of its popularity until the 18th century, primarily in England, Wales, Scotland, Ireland and later North America. In Venice itself there was an early reaction to the excesses of Baroque architecture that manifested itself as a return to Palladian principles. The earliest neo-Palladians there were the exact contemporaries, both trained up as masons, Domenico Rossi (1657–1737) and