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Albert Cameron Hunt (3 April 1857 – 2 October 1915) was an American electrician who invented the wigwag, a grade crossing signal used in transportation. [1] Hunt was a mechanical engineer from Southern California. He invented the wigwag in the early 1900s out of the necessity for a safer railroad grade crossing.
The Magnetic Signal Company was an American company based in Los Angeles, California, focused on railway signalling.The company was the manufacturer of the ubiquitous "Magnetic Flagman" wigwag railroad crossing (or level crossing) signal, seen all over California and the western states.
Wigwag is a nickname for a type of railroad grade crossing signal once common in North America, referring to its pendulum-like motion that signaled a train's approach. The device is generally credited to Albert Hunt , a mechanical engineer at Southern California 's Pacific Electric (PE) interurban streetcar railroad, who invented it in 1909 for ...
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Albert Falls Dam is a dam in the Umgeni River, just outside Pietermaritzburg, KwaZulu-Natal, South Africa. Established in 1976, the dam has a gross capacity of 290.1 million cubic meters and a surface area of 23.521 square kilometres (9.082 sq mi).
Albert James Myer (September 20, 1828 – August 24, 1880) was a surgeon and United States Army general. He is known as the father of the U.S. Army Signal Corps , as its first chief signal officer just prior to the American Civil War , the inventor of wig-wag signaling (or aerial telegraphy ) , and also as the father of the U.S. Weather Bureau .
The dam, rolled earth and rock fill, is 296 feet (90 m) high, has a crest length of 2,130 feet (650 m) and contains 10 million cubic yards (7.6 × 10 ^ 6 m 3) of material. Jennings Randolph Lake strives to provide water quality improvements and reduce flood damages downstream of the lake, provide a source of water supply for downstream ...
The nature reserve was established in 1975. The Albert Falls Dam is rated as one of the best bass fishing dams in the world. [1] The area surrounding the falls have an abundance of secluded nature trails and picnic spots. The emblem of the Albert Falls Amble is the African fish eagle, as its unique call can be heard throughout the area.