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
Bay of All Saints slave port for the sugarcane fields of Brazil by the early 18th century. In the whaling days, it was also a popular spot, since the bay was a mating ground for whales. The northeast shore of the Bay of All Saints is home to Brazil's first active oil fields. The municipality of São Francisco do Conde, at the north of the bay, remains a port that serves the oil refineries at Mataripe. The bay is dredged from the port to the Atlantic Ocean to remain open to shipping. Bay of All Saints The Bay of All Saints (), also known