Bay window is a generic term for all sticking out window constructions, despite height. The most typical inside angles are 90, 135 and 150 degrees, though triangular bays developed of two windows set at 120 levels could be discovered as fomfest.com
Most medieval bay windows as well as much as the baroque period are oriel windows. They regularly appear as an extremely baroque enhancement to the building instead of an organic part of it. Particularly throughout the Gothic duration they often act as small house chapels, with the oriel window having a church as well as resembling an apse of a church. Especially in Nuremberg these are also called Chörlein (indicating Little Apse or Little Choir) with one of the most well-known instance being the one from the parsonage of St. Sebaldus Church.
Oriental oriel windows such as the Arab Mashrabiya are regularly made from timber and also allow viewing out while restricting exposure from the exterior. Particularly in warmer climates a bay window could correspond a terrace with a privacy guard or screen.
Bay windows became a preferred attribute of residential Victorian design in the British Isles from regarding the 1870s.  They could make an area appear bigger, and give sights of the outside which would be not available with an average level window. They are discovered in terraced houses, semis and separated homes in addition to in blocks of apartments as well,
Based upon British versions, their use spread to other English speaking countries like the USA, Canada as well as Australia. Adhering to the introducing version of pre-modern industrial design at the Oriel Chambers in Liverpool, they showcase on early Chicago School skyscrapers where they usually run the entire height of the building’s upper storeys. Bay windows were recognized as a specifying feature of San Francisco style in a 2012 study that had an artificial intelligence formula check out an arbitrary sample of 25,000 images of cities from Google Street View.  They are likewise typical in the designs of rowhouses in other huge American cities, such as Philadelphia as well as Baltimore.