Blackhead Lighthouse
Blackhead Lighthouse is a listed lighthouse built at the turn of the 20th century, near Whitehead in County Antrim, Northern Ireland. It marks the very northern end of Belfast Lough where it opens out into the North Channel that separates Northern Ireland and Scotland. The active lighthouse is managed by the Commissioners of Irish Lights, where it is named as the Blackhead Antrim Lighthouse to distinguish it from the more modern Blackhead lighthouse in County Clare. History The first application for a lighthouse at Black Head was made by the Belfast Harbour Board in 1893. It was refused by the Commissioners of Irish Lights on the basis that the light would only benefit shipping entering Belfast and should not be financed by the general Mercantile Marine Fund. A second request was made in early 1898, this time supported by Lloyd's and the Belfast Chamber of Commerce as well as the Harbour Board, it was also refused. Further representations were made that year, including disc ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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County Antrim
County Antrim (named after the town of Antrim, ) is one of six counties of Northern Ireland and one of the thirty-two counties of Ireland. Adjoined to the north-east shore of Lough Neagh, the county covers an area of and has a population of about 618,000. County Antrim has a population density of 203 people per square kilometre or 526 people per square mile. It is also one of the thirty-two traditional counties of Ireland, as well as part of the historic province of Ulster. The Glens of Antrim offer isolated rugged landscapes, the Giant's Causeway is a unique landscape and a UNESCO World Heritage Site, Bushmills produces whiskey, and Portrush is a popular seaside resort and night-life area. The majority of Belfast, the capital city of Northern Ireland, is in County Antrim, with the remainder being in County Down. According to the 2001 census, it is currently one of only two counties of the Island of Ireland in which a majority of the population are from a Protesta ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Fresnel Lens
A Fresnel lens ( ; ; or ) is a type of composite compact lens developed by the French physicist Augustin-Jean Fresnel (1788–1827) for use in lighthouses. It has been called "the invention that saved a million ships." The design allows the construction of lenses of large aperture and short focal length without the mass and volume of material that would be required by a lens of conventional design. A Fresnel lens can be made much thinner than a comparable conventional lens, in some cases taking the form of a flat sheet. The simpler dioptric (purely refractive) form of the lens was first proposed by Count Buffon and independently reinvented by Fresnel. The '' catadioptric'' form of the lens, entirely invented by Fresnel, has outer elements that use total internal reflection as well as refraction; it can capture more oblique light from a light source and add it to the beam of a lighthouse, making the light visible from greater distances. Description The Fresnel len ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Grade B+ Listed Buildings
In the United Kingdom, a listed building or listed structure is one that has been placed on one of the four statutory lists maintained by Historic England in England, Historic Environment Scotland in Scotland, in Wales, and the Northern Ireland Environment Agency in Northern Ireland. The term has also been used in the Republic of Ireland, where buildings are protected under the Planning and Development Act 2000. The statutory term in Ireland is "protected structure". A listed building may not be demolished, extended, or altered without special permission from the local planning authority, which typically consults the relevant central government agency, particularly for significant alterations to the more notable listed buildings. In England and Wales, a national amenity society must be notified of any work to a listed building which involves any element of demolition. Exemption from secular listed building control is provided for some buildings in current use for worship, b ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Lighthouses Completed In 1902
A lighthouse is a tower, building, or other type of physical structure designed to emit light from a system of lamps and lenses and to serve as a beacon for navigational aid, for maritime pilots at sea or on inland waterways. Lighthouses mark dangerous coastlines, hazardous shoals, reefs, rocks, and safe entries to harbors; they also assist in aerial navigation. Once widely used, the number of operational lighthouses has declined due to the expense of maintenance and has become uneconomical since the advent of much cheaper, more sophisticated and effective electronic navigational systems. History Ancient lighthouses Before the development of clearly defined ports, mariners were guided by fires built on hilltops. Since elevating the fire would improve the visibility, placing the fire on a platform became a practice that led to the development of the lighthouse. In antiquity, the lighthouse functioned more as an entrance marker to ports than as a warning signal for reefs and ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Buildings And Structures In County Antrim
A building, or edifice, is an enclosed structure with a roof and walls standing more or less permanently in one place, such as a house or factory (although there's also portable buildings). Buildings come in a variety of sizes, shapes, and functions, and have been adapted throughout history for a wide number of factors, from building materials available, to weather conditions, land prices, ground conditions, specific uses, prestige, and aesthetic reasons. To better understand the term ''building'' compare the list of nonbuilding structures. Buildings serve several societal needs – primarily as shelter from weather, security, living space, privacy, to store belongings, and to comfortably live and work. A building as a shelter represents a physical division of the human habitat (a place of comfort and safety) and the ''outside'' (a place that at times may be harsh and harmful). Ever since the first cave paintings, buildings have also become objects or canvasses of much artist ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Lighthouses In Northern Ireland
A lighthouse is a tower, building, or other type of physical structure designed to emit light from a system of lamps and lenses and to serve as a beacon for navigational aid, for maritime pilots at sea or on inland waterways. Lighthouses mark dangerous coastlines, hazardous shoals, reefs, rocks, and safe entries to harbors; they also assist in aerial navigation. Once widely used, the number of operational lighthouses has declined due to the expense of maintenance and has become uneconomical since the advent of much cheaper, more sophisticated and effective electronic navigational systems. History Ancient lighthouses Before the development of clearly defined ports, mariners were guided by fires built on hilltops. Since elevating the fire would improve the visibility, placing the fire on a platform became a practice that led to the development of the lighthouse. In antiquity, the lighthouse functioned more as an entrance marker to ports than as a warning signal for reefs and ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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List Of Lighthouses In Ireland
This is a list of lighthouses in Ireland. The Commissioners of Irish Lights are responsible for the majority of marine navigation aids around the island though a small number are maintained by local harbour authorities. The main list identifies those lighthouses in a clockwise direction starting with Crookhaven lighthouse, County Cork. Maintained by Commissioners of Irish Lights Maintained by other Irish marine authorities A smaller number of active lighthouses are operated by other authorities, primarily the port and harbour companies located around the Irish coast. Inactive Improvements and changes to the aids to navigation around the Irish coast, has meant that there are a number of lighthouses that have been decommissioned. This list includes those where the tower or structure is still in existence. Some of these have been reused, such as Ferris Point which is now a vessel control tower. Clare Island was turned into a guest house and the optic is on permanent ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Listed Buildings In Northern Ireland
This is a list of listed buildings in Northern Ireland, which are among the listed buildings of the United Kingdom. Key The organization of the lists in this series is on the same basis as the statutory register. The county names are those used in the register, which in the case of Northern Ireland means the province's six traditional counties. Grade A listed buildings in Northern Ireland Grade B+ listed buildings in Northern Ireland See also * List of castles in Ireland *List of monastic houses in Ireland *List of country houses in the United Kingdom *Listed buildings in Scotland *Listed buildings in England *Listed buildings in Wales This is a list of listed buildings in Wales, which are among the listed buildings of the United Kingdom. Key The organization of the lists is on the same basis as the statutory register. County names are those used in the register, which in t ... Notes External linksNorthern Ireland Buildings Database * Lists of l ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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The Gobbins
The Gobbins is a cliff-face path at Islandmagee, County Antrim, Northern Ireland, on the Causeway Coastal Route. It runs across bridges, past caves and through a tunnel, along The Gobbins cliffs ( Irish: ''Gobán meaning "tip/point of land" or "headland"''). The cliffs are recognised for their rich birdlife, important geology and notable species. The Gobbins was created by an Irish railway engineer called Berkeley Deane Wise. He designed and built the path as a tourist attraction for the Belfast and Northern Counties Railway Company. The path first opened to the public in 1902, with visitors paying 6d to enjoy a 'perfect marvel of engineering'. The Gobbins drew worldwide acclaim, with newspapers declaring that 'the varied beauty of this cliff path baffles all description'. Thousands of people visited The Gobbins in the first few decades of the 20th century – advertisements of the time declared 'the new cliff path along The Gobbins Cliffs, with its ravines, bore caves, natur ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Berkeley Deane Wise
Berkeley Deane Wise (2 October 1855, New Ross – 5 May 1909, Portrush) was an Irish civil engineer who made a significant impact on the development of railways and tourism, particularly in Northern Ireland. Early years Berkeley Deane Wise was born on 2 October 1855 in Berkeley Forest, New Ross, County Wexford, the son of James Lawrence Wise, solicitor, and Elizabeth Deane. The family moved to 26 Waterloo Road in Dublin, where Wise was brought up. He went to school in England before entering Trinity College Dublin in 1871, but he did not proceed to a degree. Engineering career Wise started his civil engineering career in 1872 as a pupil to Mr Marmaduke Backhouse and then Mr James Price, MICE, Chief Engineer of the Midland Great Western Railway of Ireland, during which time he was the Resident Engineer on the construction of the Navan and Kingscourt Railway.Wise, Berkeley Deane, Candidate's Application, The Institution of Civil Engineers, London, 1888. From October 1875 unti ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Watchstanding
Watchkeeping or watchstanding is the assignment of sailors to specific roles on a ship to operate it continuously. These assignments, also known at sea as ''watches'', are constantly active as they are considered essential to the safe operation of the vessel and also allow the ship to respond to emergencies and other situations quickly. These watches are divided into work periods to ensure that the roles are always occupied at all times, while those members of the crew who are assigned to work during a watch are known as ''watchkeepers''. On a typical seafaring vessel, be it naval or merchant, personnel "keep a watch" in various locations and duties across the ship, such as the bridge and engine room. Typical bridge watchkeepers include a lookout and a deck officer who is responsible for the safe navigation of the ship; whereas in the engine room, an engine officer ensures that running machinery continues to operate within tolerances. Types of watches A wide variety of types of w ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Irish Landmark Trust
The Irish Landmark Trust is an architectural conservation and educational organisation founded in Ireland in 1992. Similar to the British Landmark Trust (founded in 1965), it is a registered charity which renovates buildings of historic interest and makes them available for holiday rental, while collating and sharing information on construction and restoration techniques. As of 2018, the organisation had restored over 30 properties on the island of Ireland, including a number of lighthouses and castles. History Following meetings hosted by the chairperson of the then ''Crafts Council of Ireland'', Terry Kelly, the Irish Landmark Trust was established in the Republic of Ireland in 1992. It was established in Northern Ireland in 1996. Early funding of the charity included input from Chuck Feeney's Atlantic Philanthropies foundation. After three years in operation, the charity opened its first property, Wicklow Head Lighthouse, which it had acquired as a hollow shell. In June 20 ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |