Jalousie window for many Floridians, as the windows are unable to keep out human and insect home invaders. Modern manufacturers have improved their designs of jalousie windows to address these problems. Many market their products as having greater security and energy efficiency compared to earlier versions. The Australian company Breezeway, which began producing jalousie windows in 1935, is currently marketing jalousies which they claim creates an airtight seal when closed to keep out water and insects while keeping in air conditioned air. Breezeway brand jalousies are made with non-corrosive hardware and a pinning system which keeps the slats secured from the interior
Types of volcanic eruptions Types of volcanic eruptions Several types of volcanic eruptions—during which lava, tephra (ash, lapilli, volcanic bombs and volcanic blocks), and assorted gases are expelled from a volcanic vent or fissure—have been distinguished by volcanologists. These are often named after famous volcanoes where that type of behavior has been observed. Some volcanoes may exhibit only one characteristic type of eruption during a period of activity, while others may display an entire sequence of types all in one eruptive series. There are three different types of eruptions. The most well-observed are magmatic eruptions, which involve the decompression of gas within magma that