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A retractable roof is a roof system designed to roll back the roof of a structure so that the interior of the facility is open to the outdoors. [1] Retractable roofs are sometimes referred to as operable roofs or retractable skylights. The term operable skylight, while quite similar, refers to a skylight that opens on a hinge, rather than on a ...
The slide room concept had been around in the RV industry since the 1970s and power slide outs since 1990, [21] but this was Sunline's first application of them. 50,000th Sunline, a 2000 T-2370. 8/26/99. The Saturn travel trailer line was launched in 1996. [22]
Skylights are widely used in daylighting design in residential and commercial buildings, mainly because they are the most effective source of daylight on a unit area basis. An alternative to a skylight is a roof lantern. A roof lantern is a daylighting cupola that sits above a roof, as opposed to a skylight which is fitted into a roof's ...
English: A skylight in the defunct City Hall subway station in New York City. The station opened on October 27, 1904 and closed in 1945. The station opened on October 27, 1904 and closed in 1945. It was noted for its decorative elements but closed because it was built on an inefficient curve that could not accommodate newer, longer trains.
The Oldsmobile Vista Cruiser is a station wagon manufactured and marketed by Oldsmobile over three generations from 1964 to 1977.. The first and second generation Vista Cruisers are noted for their fixed-glass, roof-mounted skylights over the second-row seating with sun visors for the second row passengers, a raised roof behind the skylight and lateral glass panels over the rear cargo area ...
A retractable skylight rolls (on a set of tracks) off the frame, so that the interior of the facility is entirely open to the outdoors, i.e., not impeded by a hinged skylight. The terms retractable skylight and retractable roof are often used interchangeably, though skylight implies a degree of transparency. Tubular daylight device
In architecture, a lightwell, [NB 1] sky-well, [NB 2] or air shaft is an unroofed or roofed external space provided within the volume of a large building to allow light and air to reach what would otherwise be a dark or unventilated area.
British engineer and architect William Fairbairn is sometimes credited with the first designs for what he termed the shed principle possibly as early as 1827. In his "Treatise on Mills and Millwork", of 1863, Fairbairn stated that, "Contemporaneous with the architectural improvements in mills [from 1827], the shed principle lighted from the roof, or the "saw-tooth" system, came into operation.