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  2. Bronze Age - Wikipedia

    en.wikipedia.org/wiki/Bronze_Age

    The Bronze Age was a historical period lasting from approximately 3300 to 1200 BC. It was characterized by the use of bronze, the use of writing in some areas, and other features of early urban civilization. The Bronze Age is the middle principal period of the three-age system, between the Stone and Iron Ages. [ 1 ]

  3. Iron Age - Wikipedia

    en.wikipedia.org/wiki/Iron_Age

    The Iron Age is the final epoch of the three historical Metal Ages, after the Chalcolithic and Bronze Age. [1] It has also been considered as the final age of the three-age division starting with prehistory (before recorded history) and progressing to protohistory (before written history). In this usage, it is preceded by the Stone Age ...

  4. Minoan civilization - Wikipedia

    en.wikipedia.org/wiki/Minoan_civilization

    The Minoan civilization was a Bronze Age culture which was centered on the island of Crete. Known for its monumental architecture and energetic art, it is often regarded as the first civilization in Europe. The ruins of the Minoan palaces at Knossos and Phaistos are popular tourist attractions. The Minoan civilization developed from the local ...

  5. Timeline of scientific discoveries - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_scientific...

    The timeline begins at the Bronze Age, as it is difficult to give even estimates for the timing of events prior to this, such as of the discovery of counting, natural numbers and arithmetic. To avoid overlap with timeline of historic inventions , the timeline does not list examples of documentation for manufactured substances and devices unless ...

  6. Bronze - Wikipedia

    en.wikipedia.org/wiki/Bronze

    Bronze is an alloy consisting primarily of copper, commonly with about 12–12.5% tin and often with the addition of other metals (including aluminium, manganese, nickel, or zinc) and sometimes non-metals, such as phosphorus, or metalloids, such as arsenic or silicon. These additions produce a range of alloys that may be harder than copper ...

  7. 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 ...

  8. Science and technology of the Han dynasty - Wikipedia

    en.wikipedia.org/wiki/Science_and_technology_of...

    During the Han dynasty, the typical 0.5 m (1.6 ft) bronze sword of the Warring States period was gradually replaced with an iron sword measuring roughly 1 m (3.3 ft) in length. [26] The ancient dagger-axe (ge) made of bronze was still used by Han soldiers, although it was gradually phased out by iron spears and iron ji halberds. [27]

  9. Bronze Age sword - Wikipedia

    en.wikipedia.org/wiki/Bronze_Age_sword

    Bronze Age swords appeared from around the 17th century BC, in the Black Sea and Aegean regions, as a further development of the dagger. They were replaced by iron swords during the early part of the 1st millennium BC. From an early time the swords reached lengths in excess of 100 cm. The technology to produce blades of such lengths appears to ...