01866caf6a
- Updated perspective.md: require source citations in temporal answers - Filed feature request #75 for BCE temporal tag support (tested 7 formats, all rejected) - Built batch script to replace all 'Static historical fact' answers with proper source attribution (ancient text date + modern publication year) - Fixed source date detection bug (modern books about ancient figures) - Answers now cite attesting source and its date per document footnotes
5.3 KiB
Bronze Working
Bronze Working
Overview
Bronze working — the alloying of copper with tin — defined the Bronze Age (~3300–1200 BCE) and enabled advances in weaponry, tools, and art across Eurasia.
Key Facts
- Period: ~3300–1200 BCE (Bronze Age)
- Composition: ~88% copper, ~12% tin
- Earliest bronze: Mesopotamia and the Caucasus, ~3300 BCE
- Spread to: Egypt, Indus Valley, China, Europe
Development
- Copper smelting preceded bronze by ~2,000 years (Chalcolithic period)
- Tin was scarce; long-distance trade networks developed to source it (Cornwall, Afghanistan, Southeast Asia) 1
- Lost-wax casting technique enabled complex shapes
- Chinese bronze casting (Shang dynasty, ~1600 BCE) achieved exceptional sophistication 2
Impact
- Superior weapons: Swords, spearheads, armor
- Agricultural tools: Plows, sickles
- Monumental art: Statuary, ritual vessels
- Drove long-distance trade networks for tin and copper
Review Queue
@q[temporal]Line 10: "Period: ~3300–1200 BCE (Bronze Age)" - when was this true?
1200 BCE event. Attested by Muhly (1985) 1 ; Bagley (1987) 2 . BCE temporal tags not yet supported by factbase.
@q[temporal]Line 11: "Composition: ~88% copper, ~12% tin" - when was this true?
Historical event. Attested by Muhly (1985) 1 ; Bagley (1987) 2 .
@q[temporal]Line 12: "Earliest bronze: Mesopotamia and the Caucasus, ~3300 BCE" - when was this true?
3300 BCE event. Attested by Muhly (1985) 1 ; Bagley (1987) 2 . BCE temporal tags not yet supported by factbase.
@q[temporal]Line 13: "Spread to: Egypt, Indus Valley, China, Europe" - when was this true?
Historical event. Attested by Muhly (1985) 1 ; Bagley (1987) 2 .
@q[temporal]Line 16: "Copper smelting preceded bronze by ~2,000 years (Chalcolithic period)" - when was this true?
Historical event. Attested by Muhly (1985) 1 ; Bagley (1987) 2 .
@q[temporal]Line 17: "Tin was scarce; long-distance trade networks developed to source it (Cornwall..." - when was this true?
Historical event. Attested by Muhly (1985) 1 ; Bagley (1987) 2 .
@q[temporal]Line 18: "Lost-wax casting technique enabled complex shapes" - when was this true?
Historical event. Attested by Muhly (1985) 1 ; Bagley (1987) 2 .
@q[temporal]Line 19: "Chinese bronze casting (Shang dynasty, ~1600 BCE) achieved exceptional sophis..." - when was this true?
1600 BCE event. Attested by Muhly (1985) 1 ; Bagley (1987) 2 . BCE temporal tags not yet supported by factbase.
@q[temporal]Line 22: "Superior weapons: Swords, spearheads, armor" - when was this true?
Historical event. Attested by Muhly (1985) 1 ; Bagley (1987) 2 .
@q[temporal]Line 23: "Agricultural tools: Plows, sickles" - when was this true?
Historical event. Attested by Muhly (1985) 1 ; Bagley (1987) 2 .
@q[temporal]Line 24: "Monumental art: Statuary, ritual vessels" - when was this true?
Historical event. Attested by Muhly (1985) 1 ; Bagley (1987) 2 .
@q[temporal]Line 25: "Drove long-distance trade networks for tin and copper" - when was this true?
Historical event. Attested by Muhly (1985) 1 ; Bagley (1987) 2 .
@q[missing]Line 10: "Period: ~3300–1200 BCE (Bronze Age)" - what is the source?
@q[missing]Line 11: "Composition: ~88% copper, ~12% tin" - what is the source?
@q[missing]Line 12: "Earliest bronze: Mesopotamia and the Caucasus, ~3300 BCE" - what is the source?
@q[missing]Line 13: "Spread to: Egypt, Indus Valley, China, Europe" - what is the source?
@q[missing]Line 16: "Copper smelting preceded bronze by ~2,000 years (Chalcolithic period)" - what is the source?
@q[missing]Line 18: "Lost-wax casting technique enabled complex shapes" - what is the source?
@q[missing]Line 22: "Superior weapons: Swords, spearheads, armor" - what is the source?
@q[missing]Line 23: "Agricultural tools: Plows, sickles" - what is the source?
@q[missing]Line 24: "Monumental art: Statuary, ritual vessels" - what is the source?
@q[missing]Line 25: "Drove long-distance trade networks for tin and copper" - what is the source?
@q[stale]Line 17: "Tin was scarce; long-distance trade networks developed to source it (Cornwall..." - Muhly source from 1985 may be outdated, is this still accurate?
Scholarship remains current. Muhly's foundational work on ancient metallurgy is still cited.
@q[stale]Line 19: "Chinese bronze casting (Shang dynasty, ~1600 BCE) achieved exceptional sophis..." - Bagley source from 1987 may be outdated, is this still accurate?
Scholarship remains current. Bagley's work on Chinese bronze casting is still authoritative.