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  2. Neapolitan nativity scene - Wikipedia

    en.wikipedia.org/wiki/Neapolitan_nativity_scene

    The Neapolitan nativity scene of the Royal Palace of Caserta. [1] The Neapolitan nativity scene is a representation of the birth of Jesus traditionally set in Naples in the eighteenth century. [1] The Neapolitan crib art has remained unchanged for centuries, becoming part of the most consolidated and followed Christmas traditions of the city.

  3. List of incomplete proofs - Wikipedia

    en.wikipedia.org/wiki/List_of_incomplete_proofs

    In the 18th century there was widespread use of infinitesimals in calculus, though these were not really well defined. Calculus was put on firm foundations in the 19th century, and Robinson put infinitesimals in a rigorous basis with the introduction of nonstandard analysis in the 20th century. Fundamental theorem of algebra (see History).

  4. Caganer - Wikipedia

    en.wikipedia.org/wiki/Caganer

    The exact origin of the Caganer is unknown, but the tradition has existed since at least the 18th century. [1] According to the society Amics del Caganer (Friends of the Caganer), it is believed to have entered the nativity scene by the late 17th or early 18th century, during the Baroque period.

  5. Mathematical tile - Wikipedia

    en.wikipedia.org/wiki/Mathematical_tile

    Elsewhere, a study in 2005 identified 22 18th-century timber-framed buildings (mostly townhouses) with mathematical tiles of various colours. [30] Examples are the semi-detached pair at 199 and 200 High Street, [ 30 ] the small terrace at 9–11 Market Street, 33 School Hill (an old building with a mid-18th century renewed façade), and the ...

  6. Category:18th-century mathematicians - Wikipedia

    en.wikipedia.org/wiki/Category:18th-century...

    Print/export Download as PDF; Printable version; In other projects Wikimedia Commons; ... Pages in category "18th-century mathematicians"

  7. Nativity of Jesus in art - Wikipedia

    en.wikipedia.org/wiki/Nativity_of_Jesus_in_art

    4th-century sarcophagus, Milan; one of the earliest Nativity images. The earliest representations of the Nativity itself are very simple, just showing the infant, tightly wrapped, lying near the ground in a trough or wicker basket. The ox and ass are always present, even when Mary or any other human is not.

  8. Timeline of mathematics - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_mathematics

    This is a timeline of pure and applied mathematics history.It is divided here into three stages, corresponding to stages in the development of mathematical notation: a "rhetorical" stage in which calculations are described purely by words, a "syncopated" stage in which quantities and common algebraic operations are beginning to be represented by symbolic abbreviations, and finally a "symbolic ...

  9. Hilbert's problems - Wikipedia

    en.wikipedia.org/wiki/Hilbert's_problems

    At least in the mainstream media, the de facto 21st century analogue of Hilbert's problems is the list of seven Millennium Prize Problems chosen during 2000 by the Clay Mathematics Institute. Unlike the Hilbert problems, where the primary award was the admiration of Hilbert in particular and mathematicians in general, each prize problem ...