RESEARCH BASE

Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,625 Citations 34,852 Keywords Indexed 4 Evidence Tiers

3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.

160 results for "maritime trade" — page 8 of 8

F_4_07 Verified Lost Connections

F_4_07 — Sundaland and the Eden East Hypothesis

Sundaland — the vast continental shelf of Southeast Asia that was exposed during Pleistocene low sea levels — represents one of the most significant lost landscapes in human prehistory. At the Last Glacial Maximum (~26,0

Sundaland Eden in the East Stephen Oppenheimer maritime civilization post-glacial flooding Austronesian dispersal
F_4_13 Verified Lost Connections

F_4_13 — Glass Production: Origins, Trade, and Technology Transfer

Glass is one of the earliest synthetic materials, with origins tracing to faience (glazed quartz) production in Egypt and Mesopotamia by ~5000 BCE and true glass beads appearing by ~3500 BCE. For over two millennia, glas

glass production faience core-formed glass glass blowing Uluburun natron glass
F_3_17 Credible Lost Connections

F_3_17 — Megalithic Diffusion Debate: Atlantic Façade Connections

The megalithic diffusion debate is one of archaeology's longest-running controversies: did the remarkable concentrations of megalithic monuments (dolmens, passage tombs, standing stones, stone circles, alignments, and ch

megalith diffusion Atlantic façade standing stone dolmen passage tomb
V_3_02 Verified Mathematics & Information

V_3_02 — Graph Theory & Network Mathematics

Graph theory — the mathematics of networks, connections, and relationships — began with Euler's Königsberg bridge problem (1736) and has become one of the most broadly applicable branches of mathematics, with direct rele

graph theory network Euler Königsberg Erdős random graph
ZF_3_00 Oceanography

ZF_3_00 — Maritime History Culture: Subfolder Summary

F_1_09 Verified Lost Connections

F_1_09 — Austronesian Expansion: The Greatest Maritime Migration

The Austronesian expansion is the most extensive pre-modern maritime migration in human history, covering over half the globe — from Taiwan to Madagascar, Easter Island, Hawaii, and New Zealand — over approximately 5,000

Austronesian expansion Lapita pottery Polynesian navigation Taiwan homeland outrigger canoe Pacific migration
W_1_27 Verified World Civilizations

W_1_27 — Minoan Civilization & Thalassocracy

The Minoan civilization — Europe's first advanced literate society — flourished on Crete and surrounding Aegean islands from approximately 2700–1450 BCE, predating Mycenaean Greece and exercising maritime dominance (thal

Minoan Crete Knossos Thera Santorini eruption Linear A
W_1_24 Credible World Civilizations

W_1_24 — Tartessos: Iberian Peninsula's Lost Civilization

Tartessos was an ancient civilization or polity centered in southwestern Iberia (modern Andalusia, Spain), flourishing from approximately 1100–550 BCE in the lower Guadalquivir River valley, the Huelva coastal region, an

Tartessos Tartessian Iberia Spain Huelva Guadalquivir
W_5_00 World Civilizations

W_5_00 — Steppe European Global: Subfolder Summary

ZH_3_18 Credible Archaeoastronomy

ZH_3_18 — Polynesian Star Navigation and Wayfinding

Polynesian star navigation is the non-instrument celestial wayfinding system that enabled the colonization of the Polynesian Triangle — the vast oceanic region bounded by Hawaiʻi, Rapa Nui (Easter Island), and Aotearoa (

polynesian-navigation celestial-navigation wayfinding star-compass oceanic-voyaging hokulea
ZF_1_11 Verified Oceanography

ZF_1_11 — Rogue Waves, Freak Seas, and Extreme Ocean Events

Rogue waves (also called freak waves, abnormal waves, or episodic waves) are individual ocean surface waves that are at least twice the significant wave height (H_s — the average height of the highest one-third of waves

rogue wave freak wave extreme wave Draupner wave nonlinear wave Benjamin-Feir instability
J_3_16 Verified Ancient Technology

J_3_16 — Roman Concrete and Hydraulic Engineering: Opus Caementicium, Pozzolanic Chemistry, and Structural Legacy

Roman concrete (opus caementicium) is among the most consequential construction materials in architectural history, enabling structures that have endured for over 2,000 years — including the Pantheon dome (43.3 m span, c

Roman concrete opus caementicium pozzolana hydraulic cement Pantheon dome tobermorite
J_3_00 Ancient Technology

J_3_00 — Engineering Construction: Subfolder Summary

J_5_06 Verified Ancient Technology

J_5_06 — Ancient Measurement Standards and Metrology

Standardized measurement — of length, weight, volume, area, and angle — was fundamental to ancient engineering, trade, taxation, land surveying, and astronomical observation. Every major civilization developed metrologic

metrology measurement royal cubit stade stadion balance
J_4_12 Verified Ancient Technology

J_4_12 — Polynesian Navigation Canoes: Oceanic Vessel Engineering

The Polynesian double-hulled sailing canoe — waka hourua (Māori), wa'a kaulua (Hawaiian), vaka (general Polynesian) — was the vessel that made possible the most extraordinary feat of maritime exploration in human history

Polynesian navigation canoe waka voyaging Pacific
G_2_00 Modern Frameworks

G_2_00 — Analytical Computational: Subfolder Summary

O_4_15 Verified Earth Anomalies

O_4_15 — Rogue Waves: Extreme Ocean Waves and the Physics of the Improbable

Rogue waves (also called freak waves, monster waves, or abnormal waves) — individual ocean waves that are exceptionally large relative to the surrounding sea state, typically defined as waves whose height exceeds 2.2 tim

rogue waves freak waves Draupner wave nonlinear wave mechanics Benjamin-Feir instability extreme events
D_2_20 Verified Sites & Artifacts

D_2_20 — Central Asian Archaeological Sites: Merv, Afrasiab, and Ai-Khanoum

Central Asia — the vast region spanning modern Turkmenistan, Uzbekistan, Tajikistan, and northern Afghanistan — was one of the most intensely urbanized and culturally productive regions of the ancient world, despite its

Merv Afrasiab Ai-Khanoum Central Asia Silk Road Turkmenistan
F_4_00 Lost Connections

F_4_00 — Lost Civilizations Theory: Subfolder Summary

F_0_00 Lost Connections

F_0_00 — Lost Connections: Section Summary