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The Ninety East Ridge (also rendered as Ninetyeast Ridge, 90E Ridge or 90°E Ridge) is a mid-ocean ridge on the Indian Ocean floor named for its near-parallel strike along the 90th meridian at the center of the Eastern Hemisphere. It is approximately 5,000 kilometres (3,100 mi) in length and can be traced topographically from the Bay of Bengal ...
Linn Cove Viaduct. / 36.09513; -81.81223. The Linn Cove Viaduct is a 1,243 feet (379 m) long, concrete segmental bridge which snakes around Grandfather Mountain in western North Carolina. Completed in 1983 at a cost of $10 million, it was one of the last major construction projects on the Blue Ridge Parkway which runs 469 miles (755 km) linking ...
Mid-ocean ridge cross-section (cut-away view) A mid-ocean ridge ( MOR) is a seafloor mountain system formed by plate tectonics. It typically has a depth of about 2,600 meters (8,500 ft) and rises about 2,000 meters (6,600 ft) above the deepest portion of an ocean basin. This feature is where seafloor spreading takes place along a divergent ...
Rib vault. A rib vault or ribbed vault is an architectural feature for covering a wide space, such as a church nave, composed of a framework of crossed or diagonal arched ribs. Variations were used in Roman architecture, Byzantine architecture, Islamic architecture, Romanesque architecture, and especially Gothic architecture.
Divergent boundary. In plate tectonics, a divergent boundary or divergent plate boundary (also known as a constructive boundary or an extensional boundary) is a linear feature that exists between two tectonic plates that are moving away from each other. Divergent boundaries within continents initially produce rifts, which eventually become rift ...
The Mid-Atlantic Ridge is a mid-ocean ridge (a divergent or constructive plate boundary) located along the floor of the Atlantic Ocean, and part of the longest mountain range in the world. In the North Atlantic, the ridge separates the North American from the Eurasian Plate and the African Plate, north and south of the Azores Triple Junction.
1865 illustration of Lincoln burial (Frank Leslie's Illustrated Newspaper) The receiving vault (foreground) and the tomb (background)The Lincoln Tomb is the final resting place of Abraham Lincoln, the 16th president of the United States; his wife Mary Todd Lincoln; and three of their four sons: Edward, William, and Thomas.
Early life and education The Sunflower, 1894, oil on panel. Elbridge was born on August 10, 1858, in Harvard, Illinois, to Anna Maria (Ayer) and Abner Jewett Burbank.After attending public schools, he started art studies at the Chicago Academy of Design, where he was influenced by Leonard Volk and graduated in 1874.