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  2. List of time periods - Wikipedia

    en.wikipedia.org/wiki/List_of_time_periods

    Chalcolithic (or "Eneolithic", "Copper Age") Ancient history (The Bronze and Iron Ages are not part of prehistory for all regions and civilizations who had adopted or developed a writing system.) Bronze Age; Iron Age; Late Middle Ages. Renaissance; Early modern history; Modern history. Industrial Age (1760–1970) Machine Age (1880–1945) Age ...

  3. Three-age system - Wikipedia

    en.wikipedia.org/wiki/Three-age_system

    Jōmon pottery, Japanese Stone Age Trundholm sun chariot, Nordic Bronze Age Iron Age house keys Cave of Letters, Nahal Hever Canyon, Israel Museum, Jerusalem. The three-age system is the periodization of human prehistory (with some overlap into the historical periods in a few regions) into three time-periods: the Stone Age, the Bronze Age, and the Iron Age, [1] [2] although the concept may ...

  4. Proto-writing - Wikipedia

    en.wikipedia.org/wiki/Proto-writing

    Even after the Bronze Age, several cultures have gone through a period of using systems of proto-writing as an intermediate stage before the adoption of writing proper. The " Slavic runes " (7th/8th century) mentioned by a few medieval authors may have been such a system.

  5. Prehistory - Wikipedia

    en.wikipedia.org/wiki/Prehistory

    The Bronze Age is the earliest period in which some civilizations reached the end of prehistory, by introducing written records. The Bronze Age, or parts thereof, are thus considered to be part of prehistory only for the regions and civilizations who developed a system of keeping written records during later periods.

  6. Anachronism - Wikipedia

    en.wikipedia.org/wiki/Anachronism

    Ancient Greek Orpheus with a violin (invented in the 16th century) rather than a lyre.A 17th-century painting by Cesare Gennari. An anachronism (from the Greek ἀνά ana, 'against' and χρόνος khronos, 'time') is a chronological inconsistency in some arrangement, especially a juxtaposition of people, events, objects, language terms and customs from different time periods.

  7. List of archaeological periods - Wikipedia

    en.wikipedia.org/wiki/List_of_archaeological_periods

    The three-age system has been used in many areas, referring to the prehistorical and historical periods identified by tool manufacture and use, of Stone Age, Bronze Age and Iron Age. [1] [2] Since these ages are distinguished by the development of technology, it is natural that the dates to which these refer vary in different parts of the world ...

  8. Mirror - Wikipedia

    en.wikipedia.org/wiki/Mirror

    For example, when two people look at each other in a mirror, both see different images on the same surface. When the light waves converge through the lens of the eye they interfere with each other to form the image on the surface of the retina , and since both viewers see waves coming from different directions, each sees a different image in ...

  9. Absolute dating - Wikipedia

    en.wikipedia.org/wiki/Absolute_dating

    Absolute dating is the process of determining an age on a specified chronology in archaeology and geology.Some scientists prefer the terms chronometric or calendar dating, as use of the word "absolute" implies an unwarranted certainty of accuracy.