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Bar gates, especially manually operated ones, are often counterweighted to allow easier manual control. [7] Bar gates are frequently paired end to end or closely offset to block traffic in both directions. Some bar gates also have a second arm which hangs 30 to 40 cm below the upper arm when lowered to increase approach visibility.
In the fifth row the fifth mark crosses diagonally, forming a "five-bar gate". Tally marks are typically clustered in groups of five for legibility. The cluster size 5 has the advantages of (a) easy conversion into decimal for higher arithmetic operations and (b) avoiding error, as humans can far more easily correctly identify a cluster of 5 ...
Bar Gate and Guildhall: Designated: 14 July 1953: Reference no. 1092087: Location of Bargate in Southampton. The Bargate is a Grade I listed medieval gatehouse in the ...
Yett hanging in the main entrance of Blackness Castle, Scotland, showing attached bolts and pierced construction.Wrought in 1693. [1]A yett (from the Old English and Scots language word for "gate") [2] is a gate or grille of latticed wrought iron bars used for defensive purposes in castles and tower houses. [3]
In this courtroom in Worcester, Massachusetts (United States), the bar is represented by a physical barrier (with swinging gate doors), separating the benches reserved for spectators from the judge's bench and lawyers' tables. In law, the bar is the legal profession as an institution.
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Today, the method is used by top companies such as Google, LinkedIn and the Gates Foundation to meet ambitious goals. This simple method is used by Bill Gates, Larry Page and even Bono to tackle ...
Portcullis at Desmond Castle, Adare, County Limerick, Ireland The inner portcullis of the Torre dell'Elefante in Cagliari, Sardinia, Italy A portcullis (from Old French porte coleice 'sliding gate') is a heavy, vertically closing gate typically found in medieval fortifications. [1]