Tide Clock
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Tide Clock
A tide clock is a specially designed clock that keeps track of the Moon's diurnal motion, apparent motion around the Earth. Along many coastlines, the Moon contributes the major part (67%) of the combined lunar and solar tides. The exact interval between tides is influenced by the position of the Moon and Sun relative to the Earth, as well as the specific location on Earth where the tide is being measured. Due to the Moon's orbital prograde motion, it takes a particular point on the Earth (on average) 24 hours and 50.5 minutes to rotate under the Moon, so the time between high lunar tides fluctuates between 12 and 13 hours. A tide clock is divided into two roughly 6 hour tidal periods that shows the average length of time between high and low tides in a semi-diurnal tide region, such as most areas of the Atlantic Ocean. Traditional mechanical tide clocks The bottom of the tide clock dial (6 o'clock position) is marked "low tide" and the top of the tide clock dial (12 o'clock posi ...
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Tide Clock
A tide clock is a specially designed clock that keeps track of the Moon's diurnal motion, apparent motion around the Earth. Along many coastlines, the Moon contributes the major part (67%) of the combined lunar and solar tides. The exact interval between tides is influenced by the position of the Moon and Sun relative to the Earth, as well as the specific location on Earth where the tide is being measured. Due to the Moon's orbital prograde motion, it takes a particular point on the Earth (on average) 24 hours and 50.5 minutes to rotate under the Moon, so the time between high lunar tides fluctuates between 12 and 13 hours. A tide clock is divided into two roughly 6 hour tidal periods that shows the average length of time between high and low tides in a semi-diurnal tide region, such as most areas of the Atlantic Ocean. Traditional mechanical tide clocks The bottom of the tide clock dial (6 o'clock position) is marked "low tide" and the top of the tide clock dial (12 o'clock posi ...
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Computer
A computer is a machine that can be programmed to Execution (computing), carry out sequences of arithmetic or logical operations (computation) automatically. Modern digital electronic computers can perform generic sets of operations known as Computer program, programs. These programs enable computers to perform a wide range of tasks. A computer system is a nominally complete computer that includes the Computer hardware, hardware, operating system (main software), and peripheral equipment needed and used for full operation. This term may also refer to a group of computers that are linked and function together, such as a computer network or computer cluster. A broad range of Programmable logic controller, industrial and Consumer electronics, consumer products use computers as control systems. Simple special-purpose devices like microwave ovens and remote controls are included, as are factory devices like industrial robots and computer-aided design, as well as general-purpose devi ...
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Trinity Buoy Wharf
Trinity Buoy Wharf is the site of a lighthouse, by the confluence of the River Thames and Bow Creek on the Leamouth Peninsula, Poplar. It lies within the London Borough of Tower Hamlets. The lighthouse no longer functions, but is the home of various art projects such as ''Longplayer''. It is sometimes known as Bow Creek Lighthouse. History In 1803, the site began to be used by the Elder Brethren of Trinity House, now known as Corporation of Trinity House. The seawall was reconstructed in 1822 by George Mundy of Old Ford. The site was used as a maintenance depot, and storage facility for the many buoys that aided navigation on the Thames; and the wharf for docking and repair of lightships. The original lighthouse was built by the engineer of Trinity House, James Walker, in 1852, and was demolished in the late 1920s. A second lighthouse, which survives, was built in 1864–66 by James Douglass for Trinity House. The lantern at the top of the tower came from the Paris Exposit ...
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London
London is the capital and largest city of England and the United Kingdom, with a population of just under 9 million. It stands on the River Thames in south-east England at the head of a estuary down to the North Sea, and has been a major settlement for two millennia. The City of London, its ancient core and financial centre, was founded by the Romans as '' Londinium'' and retains its medieval boundaries.See also: Independent city § National capitals The City of Westminster, to the west of the City of London, has for centuries hosted the national government and parliament. Since the 19th century, the name "London" has also referred to the metropolis around this core, historically split between the counties of Middlesex, Essex, Surrey, Kent, and Hertfordshire, which largely comprises Greater London, governed by the Greater London Authority.The Greater London Authority consists of the Mayor of London and the London Assembly. The London Mayor is distinguished fr ...
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King's Lynn Minster
St Margaret's Church, King's Lynn, entitled King's Lynn Minster since 2011, is a Grade I listed parish church in the Church of England in King's Lynn. The building dates from the 12th to 15th centuries, with major restoration of the nave in the 18th century. Five of its ten bells and its organ also date back to the mid-18th century. History Benedictine priory The church was established by Herbert de Losinga, Bishop of Norwich in 1095 to serve a Benedictine Priory and dedicated to St Margaret of Antioch. The priory was subordinate to the Priory of the Holy Trinity in Norwich. The slender 12th-century south-west tower in the Early English Gothic style precedes the larger north-west tower in the Perpendicular style of the 15th century. The chancel with clerestory dates from the 13th century, when the earlier Norman nave was replaced. Elements of the Norman building survive in the base of the south-west tower. Parish church After the English Reformation St Margaret's became th ...
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King's Lynn
King's Lynn, known until 1537 as Bishop's Lynn and colloquially as Lynn, is a port and market town in the borough of King's Lynn and West Norfolk in the county of Norfolk, England. It is located north of London, north-east of Peterborough, north-north-east of Cambridge and west of Norwich. History Toponymy The etymology of King's Lynn is uncertain. The name ''Lynn'' may signify a body of water near the town – the Welsh word means a lake; but the name is plausibly of Anglo-Saxon origin, from ''lean'' meaning a tenure in fee or farm. As the 1085 Domesday Book mentions saltings at Lena (Lynn), an area of partitioned pools may have existed there at the time. Other places with Lynn in the name include Dublin, Ireland. An Dubh Linn....the Black Pool. The presence of salt, which was relatively rare and expensive in the early medieval period, may have added to the interest of Herbert de Losinga and other prominent Normans in the modest parish. The town was named ''Len '' (Bis ...
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Maassluis
Maassluis () is a city in the western Netherlands, in the province of South Holland. The municipality had a population of in and covered of which was water. It received city rights in 1811. History Maassluis was founded circa 1340 as a settlement next to a lock (in Dutch: ''sluis'') in the sea barrier between the North Sea and Rotterdam. Originally ''Maeslandsluys'', it was part of Maesland. In 1489 the settlement was sacked. During the Eighty Years' War, Philips of Marnix, lord of Sint-Aldegonde, started to build a defense wall but before its completion, the Spanish captured it in 1573 and Philips of Marnix was taken prisoner. A year later Maeslandsluys was looted by mutinous Spanish troops. On 16 May 1614, Maeslandsluys was separated from Maesland by the counts of Holland and renamed Maassluis. This separation may have been religiously motivated: Maassluis was predominantly Protestant and Maasland Catholic. In 1624 the defense wall was demolished to make way for the Gr ...
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Arnemuiden
Arnemuiden is a city of around 5000 people in the municipality of Middelburg in the province of Zeeland in the Netherlands. It is located on the former island of Walcheren, about 3 km east of the city of Middelburg. On the 23 September 1338, at the start of the Hundred Years' War between England and France, a naval battle was held near Arnemuiden. It was the first naval battle of the Hundred Years' War and the first naval battle using artillery, as the English ship ''Christofer'' had three cannon and one hand gun. In 1573, Arnemuiden was destroyed by Spanish troops and more than 300 citizens were killed. Even though only a couple of hundred people were left, it received city rights in 1574. Until 1997, Arnemuiden was a separate municipality. Arnemuiden has a railway station - Arnemuiden railway station. A substantial part of the inhabitants of Arnemuiden have been a fisherman in some part of their life. This explains the immense popularity of tattoos and fishing ship ear ...
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Tidal Range
Tidal range is the difference in height between high tide and low tide. Tides are the rise and fall of sea levels caused by gravitational forces exerted by the Moon and Sun and the rotation of Earth. Tidal range depends on time and location. Larger tidal range occur during spring tides (spring range), when the gravitational forces of both the Moon and Sun are aligned (at syzygy), reinforcing each other in the same direction ( new moon) or in opposite directions (full moon). The largest annual tidal range can be expected around the time of the equinox if it coincides with a spring tide. Spring tides occur at the second and fourth (last) quarters of the lunar phases. By contrast, during neap tides, when the Moon and Sun's gravitational force vectors act in quadrature (making a right angle to the Earth's orbit), the difference between high and low tides (neap range) is smallest. Neap tides occur at the first and third quarters of the lunar phases. Tidal data for coastal ar ...
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Syzygy (astronomy)
In astronomy, a syzygy ( ; ) is a roughly straight-line configuration of three or more celestial bodies in a gravitational system. Overview The word is often used in reference to the Sun, Earth, and either the Moon or a planet, where the latter is in conjunction or opposition. Solar and lunar eclipses occur at times of syzygy, as do transits and occultations. The term is often applied when the Sun and Moon are in conjunction (new moon) or opposition (full moon). The word ''syzygy'' is often used to describe interesting configurations of astronomical objects in general. For example, one such case occurred on March 21, 1894, around 23:00 GMT, when Mercury transited the Sun as would have been seen from Venus, and Mercury and Venus both simultaneously transited the Sun as seen from Saturn. It is also used to describe situations when all the planets are on the same side of the Sun although they are ''not necessarily in a straight line'', such as on March 10, 1982. On June 3, 201 ...
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Fécamp Abbey
The Abbey of the Holy Trinity at Fécamp, commonly known as Fécamp Abbey (french: Abbaye de la Trinité de Fécamp), is a Benedictine abbey in Fécamp, Seine-Maritime, Upper Normandy, France. The abbey is known as the first producer of bénédictine, a herbal liqueur based on brandy. First foundation Around 658, Waningus, a Merovingian count, founded a nunnery here, which was destroyed by the Vikings in 841. Another convent he founded in 660, near the site of the Precious Relic, was destroyed by the Vikings in 842. Around the ducal palace, the foundations of two chapels have been found. Second foundation In the 990s Richard I of Normandy, who was born in Fécamp, began the rebuilding of the church. It was Richard II who invited the zealous Saint William of Volpiano in 1001 to rekindle the life of the abbey under the Cluniac Benedictine rules. These two Norman rulers, who were originally buried outside, were later interred in 1162 by Henry II of England within the southern ...
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Fécamp
Fécamp () is a commune in the Seine-Maritime department in the Normandy region in north-western France. Geography Fécamp is situated in the valley of the river Valmont, at the heart of the Pays de Caux, on the Alabaster Coast. It is around 35 km northeast of Le Havre, and around 60 km northwest of Rouen. History Origin of the name According to its late medieval founding legend, the trunk of a fig tree (''ficus'') carrying the Precious Blood of Christ collected by Joseph of Arimathea was washed ashore on the riverbank at Fécamp in the 1st century. Immediately, a fountain of holy blood gushed from the site; the relic attracted many medieval pilgrims, enhancing the reputation of the city. The monks' legend justified the artificial etymology of the name to ''Fici-campus'', the camp of the fig tree. Fécamp, however, is mentioned in 875 as ''Fiscannum'' and in 990 as ''Fiscannus'' and as late as 1496 which stem from the Germanic root ''fisc'' (English "fish") with ...
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