Atlantica (Greek: Ατλαντικα; Atlantika) is an ancient continent that formed during the Proterozoic about 2,000 million years ago (two billion years ago, Ga) from various 2 Ga cratons located in what is now West Africa and eastern South America. The name, introduced by Rogers 1996, was chosen because the continent opened up to form the South Atlantic Ocean.
Atlantica formed simultaneously with Nena at about 1.9 Ga from Archaean cratons, including Amazonia in present-day South America, and the Congo, West Africa and North Africa Cratons in Africa.
Atlantica separated from Nena between 1.6–1.4 Ga when Columbia — a supercontinent composed of Ur, Nena, and Atlantica — fragmented. Together with continents Nena and Ur and some minor plates, Atlantica formed the supercontinent Rodinia about 1 Ga ago. The rifting of Rodinia between 1–0.5 Ga resulted in the formation of three new continents: Laurasia and East and West Gondwana, of which Atlantica became the nucleus of the latter. During this later stage, the Neoproterozoic era, a Brasiliano-Pan African orogenic system developed. The central part of this system, the Araçuaí-West Congo orogen, has left a distinct pattern of deformations, still present on both sides of the Atlantic.
Atlantica may refer to:
Atlantica is a blended wing body aircraft being developed by Wingco, an aircraft manufacturer. Wingco's website states that the aircraft is based on technology developed before World War II. The aircraft features five seats and a top speed of 240 knots. The aircraft is unique in that it is made from five different sections welded together.
During testing at Melbourne International Airport in Florida in January 2003, a prototype aircraft was involved in an accident. The pilot told authorities that he had been carrying out a high speed taxi to test the aircraft, and had not intended to become airborne, however the plane lifted off the tarmac and impacted with it again seconds later. The pilot suffered minor injuries in the accident. A report by the NTSB (National Transportation Safety Board) found that:
During the high speed taxi, the pilot raised the nose of the airplane and it became airborne. The airplane climbed with a high angle of attack to approximately 100 feet. The pilot then reduced the power to idle and lowered the airplane nose. The airplane collided with the ground as the pilot attempted to recover from the inadvertent flight. During the collision with the ground the ballistic recovery parachute was deployed, and the airplane was dragged 200 feet off the runway.
Dumas may refer to:
L'Autre Dumas (English: The Other Dumas) is a 2010 French film directed by Safy Nebbou, released in 2010, about 19th Century French author Alexandre Dumas.
The Council of Black Associations of France criticized the decision to cast the fair-skinned Gérard Depardieu to play the part of Dumas, who "was the grandson of a Haitian slave and often referred to himself as a negro."
February 1848. Alexandre Dumas (Gérard Depardieu) is at the height of his fame. He has withdrawn for a few days into the immense Château de Monte-Cristo near Le Port-Marly, that he is building. There he works with his collaborator, Auguste Maquet, (Benoît Poelvoorde). If the books bear Dumas' name, the tiring work undertaken by Maquet is colossal. Nevertheless, for ten years, Maquet has remained in the great man's shadow and never challenged his supremacy. When a quarrel breaks out between the two men, after Maquet passes himself off as Dumas in order to seduce Charlotte (Mélanie Thierry), - a crucial question presents itself: what is the exact part each man has in the work's success. Who is the father of d'Artagnan, and of Monte Cristo? In short, who is really the author? Their relationship, so peaceful until this point is placed in doubt and topples over into confrontation. And not far away, in Paris, a revolution is building which will seal the fate of another relationship—that of Louis-Philippe— with the people of France.
Dumas is a Southern French topographic surname, with fused preposition and definite article du, for someone who lived in an isolated dwelling in the country rather than in a village, from Occitan mas 'farmstead' (Late Latin mansum, mansus).
People surnamed Dumas include: