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Lighthouses

A lighthouse is a structure used to house a light source that acts as an aid to navigation for those at sea. It can also use a sound source for warning. They are also used to warn of dangerous coastlines, reefs, and other hazards, while indicating safe entries to harbors. Most remaining lighthouses are automatic rather than being manned. Questions should relate directly to all aspects regarding lighthouses, including their use and history.

699 Questions

Why is the Cape Hatteras Lighthouse famous?

The Cape Hatteras lighthouse is famous for two main reasons:

1. It is the tallest lighthouse in the US.

2. The functional light first, and then the entirelighthouse, was moved due to encroaching erosion.

The original structure of the Cape Hatteras lighthouse was demolished following the construction of a new and improved lighthouse between 1868 and 1870. The new lighthouse became the tallest lighthouse tower in the US, standing 63 metres tall from the base of the foundation to the tip of the roof. By 1935, the tower was badly threatened by the effects of erosion, and attempts to hold back the erosion process through dikes and breakwaters proved futile. For awhile, the tower was abandoned and another light put on a steel tower further inland from the shore. The lighthouse was recommissioned early in 1950 after wooden revetments helped reclaim some of the shoreline, making it safe to use the lighthouse once more.

However, as the shoreline continued to erode, it was decided to relocate the entire tower in 1999. The granite underneath the lighthouse's foundation was mined out and replaced with steel supports. Using hydraulic jacks, these steel supports then moved the entire tower along a system of track beams. The actual removal operation began on 17 June 1999 and was completed several weeks later, on 9 July 1999. The tower was then lowered onto a new concrete pad 883m away, and its temporary steel foundation replaced with brick. The lighthouse survived the move and a ceremonial relighting was held in November that year.

How many lighthouses in England?

There are an estimated 92 lighthouses that are located in the UK. A few of the lighthouses are called South Gare lighthouse, Shoreham lighthouse, and Bamburgh lighthouse.

How much does split rock lighthouse cost to tour?

You cannot tour the Split Rock lighthouse, which lies off the southern Victorian coast near the town of Airey's Inlet. A tourist shop and tea garden at the base of the lighthouse is the closest you can get.

Who used to look after lighthouses?

lots of different types of people although they where mostly men because some women have children that really need them

When was cape hatteras built?

For the safety of mariners and maritime shipping.

What is the location of Oak Island lighthouse?

The Oak Island lighthouse has three distinct, wide stripes, white, black and grey. The lower third is the natural gray of Portland cement. The next section is white Portland cement and white quartz aggregate to enhance the white color. The top third or so is gray Portland cement with black coloring.

Do people live in lighthouses?

Nowadays, most lighthouses are automatic and do not require keepers. During the days of lighthouse keepers, the length of a shift depended on the location of the house - some, on the mainland, had tied accomodation and it was the keeper's full time job. Remote houses might have a 14 day shift.

What was the circumference of the lighthouse of Alexandria?

The height of the lighthouse of Alexandria was estimated to have been between 115 and 135 m, or 380 and 440 ft, as 10th century travellers reported it as being 300 cubits high. To give a comparison, a 40 storey modern building is about 134m in height.

Which county in the US has the most lighthouses?

New York's Suffolk County (on Long Island) has the most of any other USA county, with fifteen of its original twenty six lighthouses still standing. Of these fifteen, eight are located in Southold Township alone, giving it more lighthouses than any other township in the United States.

How long does a lighthouse light bulb last?

It only appears to be flashing, your eyes are playing tricks on you

What was the purpose for pharos of Alexandria?

It helped the sailors/ships find their way to the port, as it was a lighthouse.

What is 2 facts about oak island lighthouse?

The first 40ft of it is Grey the middle which is 50ft is White and the top 52ft is Black, the final 11ft is glass and aluminum. The colours are not painted, it was mixed in the concrete at the time of building. It is 169ft above water and can be seen for 16 miles, it flashes every 10 seconds, lastly but importantly, it is the most powerful beacon in the world

Who was the first ever lighthouse keeper?

Wood, most likely, followed by oils before electrification.

From Wikipedia:

The Lighthouse of Alexandria, also known as the Pharos of Alexandria (in Ancient Greek, ὁ Φάρος Ἀλεξανδρινóς), was a tower built between 280 and 247 BC on the island of Pharos at Alexandria, Egypt. Its purpose was to guide sailors into the harbour at night time.

Constructed from large blocks of light-coloured stone, the tower was made up of three stages: a lower square section with a central core, a middle octagonal section, and, at the top, a circular section. At its apex was positioned a mirror which reflected sunlight during the day; a fire was lit at night.

With a height variously estimated at somewhere in-between 393 and 450 ft (120 and 140 m), it was for many centuries among the tallest man made structures on Earth. It was one of the Seven Wonders of the Ancient World. ...

What body of water is Ocracoke lighthouse on?

To the East is the North Atlantic Ocean, to the West is the Pamlico Sound, both can state to be the nearest water to the lighthouse.

What are the top ten states to have the most lighthouses?

As you might expect, the oldest lighthouses are in the oldest states. Since the U.S. was settled from east to west, it's the states on the Atlantic seaboard that have the oldest lighthouses.

The oldest lighthouse in the U.S. is in Boston, MA, constructed in 1716 and renovated in 1783. The oldest one that is still in original condition (never renovated) is in New Jersey. Both are still in operation.

What is the tallest lighthouse in the east coast?

Cape Hatteras Lighthouse near Buxton North Carolina