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48 results for "Raft" — page 3 of 3
D_5_14 — Gold Artifacts and Ancient Metallurgy: Technology, Trade, and Sacred Craft
Gold has been worked by human societies for over 7,000 years — from the earliest hammered ornaments found in the Balkans (~5000 BCE) to the extraordinary technical achievements of Egyptian, Etruscan, Muisca, and Moche go
U_3_09 — Metalwork and Blacksmithing Traditions
Metalworking — the shaping of metals by heating, hammering, casting, and alloying — is one of humanity's most transformative technological achievements and a major domain of artistic expression. Origins: native copper wa
U_3_08 — Glassmaking and Stained Glass
Glass — an amorphous solid formed by rapidly cooling molten silica (SiO₂) with fluxes (soda/potash to lower melting temperature) and stabilizers (lime to prevent water solubility) — has been manufactured for ~5,000 years
J_2_05 — Ancient Glass Technology
The deliberate production of glass — an amorphous solid formed by melting silica (SiO₂) with alkali flux (natron or plant ash) and stabilizer (lime) at ~1,000–1,200°C — is one of humanity's most transformative material i
J_2_07 — Ancient Leather, Parchment, and Hide Technology
Leather and parchment — materials produced by the chemical and physical transformation of animal hides and skins — are among humanity's oldest and most versatile manufactured materials, with evidence of hide processing (
J_2_18 — Ancient Textile Technology: Fibers, Looms, and Dyes
Textile production — spinning fiber into thread and weaving thread into cloth — is among the oldest and most consequential human technologies, predating pottery and metallurgy. [KEY FINDING] The oldest known textile frag
J_2_04 — Ancient Ceramics and Pottery Technology
Ceramics represent humanity's oldest synthetic material, with the earliest known fired-clay vessels — Jōmon pottery from Japan — dated to c. 16,500 BP (Odai Yamamoto site; Kuzmin, 2006), predating agriculture by thousand
B_1_13 — Creator Deities: Brahma, Ptah, Khnum, Prajapati, Bumba
Creator deities — gods who bring the cosmos, the earth, and living beings into existence — embody humanity's deepest theological reflections on origin, purpose, and the nature of existence itself. Cross-cultural survey r
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