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The original lamp burned kerosene; in 1909 it was replaced with an incandescent oil vapor lamp. In 1924 a generator was installed to provide electricity in the keepers' dwellings and to pump water, replacing an old windmill pump. The lighthouse beacon was electrified in 1933 with a 500-watt lamp.
Due to the different locations and building materials, lighthouses face different environmental elements and therefore need to plan different disasters. [16] Lighthouses do often have well designed plans specified for the environmental risks in their area. Common risks include land erosion, landslides, hurricanes, flooding, and earthquake. [16]
As a result, the electric motors are normally mounted above the overflow, top water level of the wet well, usually above ground level, and drive the sewage pumps through an extended vertical shaft. To protect the above ground motors from weather, small pump houses are normally built, which also incorporate the electrical switchgear and control ...
The light is now in a white, square skeleton tower, enclosing a stair cylinder, with the lantern 96 feet (29 m) above ground and 101 feet (31 m) above water. The 800,000 candela 3-foot 2-order electric light flashes white every 20 seconds and is visible 16 miles (26 km or 30 km). A radiobeacon was established at the station in 1939.
Lighthouse plans, 1888 Keepers' quarters plans, 1888 Plan of site, 1888. The lighthouse's design is unusual for its octagonal tower, and was so designed because it was easier to cast the tower in the octagonal formwork than round formwork. [4] It has a single-story pavilion entrance, cast-iron staircase and distinctive gunmetal balustrade. [10]
At the "C" shaft, the engine was connected to a series of eight pumps, the deepest of which was 1,500 feet (460 m) below ground. The total capacity of the pump system was 3,400 US gallons (13,000 L) per minute. The system was replaced in 1914 by electric pumps, and the Cornish Pump has served as a tourist attraction since 1934. 3
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Hillsboro Inlet Lighthouse is a lighthouse located on the north side of Hillsboro Inlet, midway between Fort Lauderdale and Boca Raton, in Hillsboro Beach, Florida. The light marks the northern limit of the Florida Reef , an underwater coral formation on the lower east coast of the state.
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