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  2. Cheikh Anta Diop - Wikipedia

    en.wikipedia.org/wiki/Cheikh_Anta_Diop

    Cheikh Anta Diop (29 December 1923 – 7 February 1986) was a Senegalese historian, anthropologist, physicist, and politician who studied the human race's origins and pre- colonial African culture. [ 1] Diop's work is considered foundational to the theory of Afrocentricity, though he himself never described himself as an Afrocentrist. [ 2]

  3. History of fluid mechanics - Wikipedia

    en.wikipedia.org/wiki/History_of_fluid_mechanics

    The history of fluid mechanics is a fundamental strand of the history of physics and engineering. The study of the movement of fluids (liquids and gases) and the forces that act upon them dates back to pre-history. The field has undergone a continuous evolution, driven by human dependence on water, meteorological conditions and internal ...

  4. List of ethnic groups of Africa - Wikipedia

    en.wikipedia.org/.../List_of_ethnic_groups_of_Africa

    The official population count of the various ethnic groups in Africa is highly uncertain, both due to limited infrastructure to perform censuses and due to rapid population growth. Some groups have alleged that there is deliberate misreporting in order to give selected ethnicities numerical superiority (as in the case of Nigeria's Hausa, Fulani ...

  5. Geography of Africa - Wikipedia

    en.wikipedia.org/wiki/Geography_of_Africa

    Geography of Africa. Africa is a continent comprising 63 political territories, representing the largest of the great southward projections from the main mass of Earth 's surface. [ 1] Within its regular outline, it comprises an area of 30,368,609 km 2 (11,725,385 sq mi), excluding adjacent islands. Its highest mountain is Kilimanjaro; its ...

  6. History of Africa - Wikipedia

    en.wikipedia.org/wiki/History_of_Africa

    Archaic humans emerged out of Africa between 0.5 and 1.8 million years ago. This was followed by the emergence of modern humans ( Homo sapiens) in East Africa around 300,000–250,000 years ago. In the 4th millenium BC written history arose in Ancient Egypt, [ 1] and later in Nubia ’s Kush, the Horn of Africa ’s Dʿmt, and the Maghreb and ...

  7. Recent African origin of modern humans - Wikipedia

    en.wikipedia.org/wiki/Recent_African_origin_of...

    In paleoanthropology, the recent African origin of modern humans or the " Out of Africa " theory ( OOA) [ a] is the most widely accepted [ 1][ 2][ 3] model of the geographic origin and early migration of anatomically modern humans ( Homo sapiens ). It follows the early expansions of hominins out of Africa, accomplished by Homo erectus and then ...

  8. East African Rift - Wikipedia

    en.wikipedia.org/wiki/East_African_Rift

    A map of East Africa showing some of the historically active volcanoes (as red triangles) and the Afar Triangle (shaded at the center), which is a so-called triple junction (or triple point) where three plates are pulling away from one another: the Arabian Plate and two parts of the African Plate—the Nubian and Somali—splitting along the East African Rift Zone Main rift faults, plates ...

  9. Early human migrations - Wikipedia

    en.wikipedia.org/wiki/Early_human_migrations

    Early human migrations are the earliest migrations and expansions of archaic and modern humans across continents. They are believed to have begun approximately 2 million years ago with the early expansions out of Africa by Homo erectus. This initial migration was followed by other archaic humans including H. heidelbergensis, which lived around ...