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Guillotine Lock
A guillotine lock is a type of canal lock. The lock itself operates on the same principle as any normal pound lock, but is unusual in that each gate is a single piece, usually of steel, that slides vertically upwards when opened to allow a boat to traverse underneath. The resemblance to the French guillotine is obvious. Guillotine locks are relatively uncommon, but many are found on the waterways of East Anglia. The advantages over the more traditional design are that the lock occupies less space, does not require room to swing open, and is quicker to fabricate and install. It also acts as a tidal lock, able to hold back water whichever side is higher, and can function as a stop lock (for example, Lifford Lane stop lock near Kings Norton Junction). It is mechanically more complex, however, requiring the use of a gantry and overhead lifting gear. A significantly larger one can be found at the northern terminus of the Maas-Waal Canal, between Nijmegen and Weurt in the Netherl ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] [Amazon] |
Lifford Lane Guillotine Stop Lock East
Lifford (, historically anglicised as ''Liffer'') is the county town of County Donegal, Ireland, the administrative centre of the county and the seat of Donegal County Council, although the town of Letterkenny is often mistaken as holding this role. Lifford lies in the Finn Valley area of East Donegal where the River Finn meets the River Mourne to create the River Foyle. The Burn Dale (also spelt as the Burn Deele), which flows through Ballindrait, flows into the River Foyle on the northern outskirts of Lifford. The original Irish name for the town was Leith Bhearr which can be translated as 'Half or Grey water', a description of the nearby river. History The town grew up around a castle built there by Manghus Ó Domhnaill, ruler of Tír Chonaill (mostly modern County Donegal), in the 16th century. It later became a British Army garrison town until most of Ireland won independence as a dominion called the Irish Free State in early December 1922. It lies across the Rive ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] [Amazon] |
