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The Rebellion of Cao Qin (simplified Chinese: 曹钦之变; traditional Chinese: 曹欽之變; pinyin: Cáoshí Zhī Biàn) was a day-long uprising in the Ming dynasty capital of Beijing on August 7, 1461, staged by Chinese general Cao Qin (曹欽; died 1461) and his Ming troops of Mongol and Han descent against the Tianshun Emperor (r. 1457–1464).
A door closer is a mechanical device that regulates the speed and action of a door’s swing. [1] Manual closers store the force used to open the door in some type of spring and reuse it to close the door. Automatic types use electricity to regulate door swing behavior. Door closers can be linked to a building's fire and security alarm systems. [2]
LCN can refer to: La Coka Nostra, a hiphop music group; La Cosa Nostra ("this thing of ours"): Italian or Italian-émigré organized crime syndicates, including:
Manual door closer. Design of door furniture is an issue to disabled persons who might have difficulty opening or using some kinds of door, and to specialists in interior design as well as those usability professionals which often take their didactic examples from door furniture design and use. [1]
Electrically controlled door closer which receives electricity via a (visible) door loop. A door loop or door cord [1] is a mechanical device which provides a robust guideway for cabling between a swing door (the "door leaf") and a door frame. Door loops are described in the NFPA 80 standard for fire doors. [1] [2]
John Mowbray KG 3rd Duke of Norfolk (1397) Coat of arms Tenure 19 October 1432 – 6 November 1461 Other titles 4th Earl of Nottingham (1383) 6th Earl of Norfolk (1312) 9th Baron Mowbray (1283) 10th Baron Segrave (1295) Born 12 September 1415 Epworth, Lincolnshire, England Died 6 November 1461 (1461-11-06) (aged 46) Buried Thetford Priory Locality East Anglia Wars and battles Wars of the Roses ...
Some are built on top of a standard door closer. To open the door, the operator forces the closer in the opening direction. Then, the closer closes the door. The user may open the door manually, using just the door closer. In case of power failure while the door is open, the closer itself closes the door. Some are built without a door closer.
Soon after the decisive Yorkist victory at the Battle of Towton in 1461, Herbert replaced Jasper Tudor as Earl of Pembroke which gave him control of Pembroke Castle – and with it, he gained the wardship of young Henry Tudor. However, he fell out with Lord Warwick "the Kingmaker" in 1469, when Warwick turned against the King.