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HVAC (Heating, Ventilation and Air Conditioning) equipment needs a control system to regulate the operation of a heating and/or air conditioning system. [1] Usually a sensing device is used to compare the actual state (e.g. temperature) with a target state. Then the control system draws a conclusion what action has to be taken (e.g. start the ...
Notice the sleeves, fastened to the timber forms before the concrete is cast. improper sleeving in a drywall assembly. In construction , a sleeve is used both by the electrical and mechanical trades to create a penetration in a solid wall, ceilling or floor.
An attic fan installed underneath a roof. A powered attic ventilator, or attic fan, is a ventilation fan that regulates the heat level of a building's attic by exhausting hot air. A thermostat is used to automatically turn the fan off and on, while sometimes a manual switch is used. An attic fan can be gable mounted or roof mounted. Additional ...
Sleeve valve closeup from a Bristol Centaurus Mark 175. Bristol Perseus. The sleeve valve is a type of valve mechanism for piston engines, distinct from the usual poppet valve. Sleeve valve engines saw use in a number of pre–World War II luxury cars and in the United States in the Willys-Knight car and light truck. They subsequently fell from ...
The word "attic" is derived from the Attica region of Greece and comes from Attic style architecture. The term referred to "a low decorative façade above the main story of a building" and, as used in the phrase "attic order", [3] had originally indicated a small decorative column above a building's main façade.
Toys in the Attic is the third studio album by American rock band Aerosmith, released on April 8, 1975, by Columbia Records. [1] Its first single , " Sweet Emotion ", was released on May 19 and the original version of " Walk This Way " followed on August 28 in the same year. [ 2 ]
Man in the Attic is a 1953 American horror film directed by Hugo Fregonese and starring Jack Palance, Constance Smith and Byron Palmer. [ 1 ] [ 2 ] The screenplay was by Barré Lyndon and Robert Presnell Jr. based on the 1913 novel The Lodger by Marie Belloc Lowndes which fictionalizes the Jack the Ripper killings.
Attic. In classical architecture, the term attic refers to a storey (or low wall) above the cornice of a classical façade.The decoration of the topmost part of a building was particularly important in ancient Greek architecture and this came to be seen as typifying the Attica style, [citation needed] the earliest example known being that of the monument of Thrasyllus in Athens.