Jalousie window sustainable living. A commonly accepted advantage of jalousie windows is their ability to be left part way open in heavy rains as a way to maintain desirable ventilation, whether a sunshower or prolonged tropical storm. An experiment in 1960 tested the efficacy of jalousie windows in tropical climates to exclude rain while still allowing for air flow. A major issue with excluding rain while allowing air flow is that both tend to come from the same direction. The angled slatted jalousie windows give the impression of solving this issue, however, the actual efficacy of the windows to let in air
Palladian architecture often model his villa elevations on Roman temple facades. The temple influence, often in a cruciform design, later became a trademark of his work. Palladian villas are usually built with three floors: a rusticated basement or ground floor, containing the service and minor rooms. Above this, the piano nobile accessed through a portico reached by a flight of external steps, containing the principal reception and bedrooms, and above it is a low mezzanine floor with secondary bedrooms and accommodation. The proportions of each room within the villa were calculated on simple mathematical ratios like 3:4 and 4:5, and the different