enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Ishango bone - Wikipedia

    en.wikipedia.org/wiki/Ishango_bone

    The Ishango bone on exhibition at the Royal Belgian Institute of Natural Sciences. The Ishango bone, discovered at the "Fisherman Settlement" of Ishango in the Democratic Republic of the Congo, is a bone tool and possible mathematical device that dates to the Upper Paleolithic era. [1]

  3. Tally stick - Wikipedia

    en.wikipedia.org/wiki/Tally_stick

    The head of an ivory Venus figurine was excavated close to the bone. [2] [3] The Ishango bone is a bone tool, dated to the Upper Palaeolithic era, around 18,000 to 20,000 BC. It is a dark brown length of bone. It has a series of possible tally marks carved in three columns running the length of the tool. It was found in 1950 in Ishango (east ...

  4. History of ancient numeral systems - Wikipedia

    en.wikipedia.org/wiki/History_of_ancient_numeral...

    The Ishango bone is an artifact with a sharp piece of quartz affixed to one end, perhaps for engraving. It has been dated to 25,000 years ago. [ 13 ] The artifact was first thought to be a tally stick , as it has a series of what has been interpreted as tally marks carved in three rows running the length of the tool.

  5. Jean de Heinzelin de Braucourt - Wikipedia

    en.wikipedia.org/wiki/Jean_de_Heinzelin_de_Braucourt

    He gained international fame in 1950 when he discovered the Ishango Bone [1] "Jean de Heinzelin was a geologist. A kind of a modern adventurer, Jean de Heinzelin was a field worker and a remarkable observer. Africa was his main area of work, but he also took part in various expeditions in Europe, the United States and the Middle East.

  6. The Story of 1 - Wikipedia

    en.wikipedia.org/wiki/The_Story_of_1

    Jones then discusses the Ishango bone, which must have been used for counting, because there are 60 scratches on each side of the bone. Jones declares this "the birth of one"; a defining moment in history of mathematics. He then journeys to Sumer. Shortly after farming had been invented and humans were starting to build houses, they started to ...

  7. Museum of Natural Sciences - Wikipedia

    en.wikipedia.org/wiki/Museum_of_Natural_Sciences

    Another famous piece is the Ishango bone, which was discovered in 1960 by Jean de Heinzelin de Braucourt in the Belgian Congo. The museum also houses a research department and a public exhibit department. The museum is located at 29, rue Vautier / Vautierstraat, in Leopold Park, close to the European institutions and the House of European ...

  8. Ishango - Wikipedia

    en.wikipedia.org/wiki/Ishango

    Ishango is a sub-station of the Virunga National Park, covering more than 13% of the North-Kivu province with about 790,000 hectares of extended landscape. [2] Located at the mouth of Lake Edward, the Virunga National Park was established in 1925 in an effort to protect mountain gorilla species from threats of poaching and deforestation, making it the "oldest protected park in Africa". [2]

  9. Timeline of numerals and arithmetic - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_numerals_and...

    c. 20,000 BC — Nile Valley, Ishango Bone: suggested, though disputed, as the earliest reference to prime numbers as also a common number. [1]c. 3400 BC — the Sumerians invent the first so-known numeral system, [dubious – discuss] and a system of weights and measures.