RESEARCH BASE
Search 3,721 documents across 34 fields — every claim tier-rated by evidence
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.
53 results for "Yang Hui" — page 2 of 3
ZH_4_05 — Venus Across Cultures: Morning Star in Myth and Astronomy
Venus — the brightest object in the night sky after the Moon — has held a unique position in the astronomical traditions and mythologies of civilizations worldwide. Its distinctive synodic cycle of approximately 584 days
C_1_08 — Twin Mythology — Duality, Doubling, and the Divine Pair
Twin mythology represents one of the most widely distributed narrative patterns in world religion — divine or semi-divine twins appear across every major cultural tradition: the Vedic Ashvins, Greek Dioscuri (Castor and
C_4_16 — Zulu and Southern African Cosmologies
Zulu and broader Southern African cosmologies constitute one of the richest and most dynamic indigenous religious systems on the African continent, rooted in Bantu-speaking peoples' migrations into the region over the pa
C_3_05 — Aztec Cosmology and the Five Suns
Aztec (Mexica) cosmology describes the universe as having passed through four previous ages (Suns), each created and destroyed by different gods through catastrophic events — jaguars, wind, fire-rain, and flood. We live
C_2_08 — Venus / Morning Star Traditions
Venus, the brightest object in the sky after the Sun and Moon, plays a central role in myths across every major civilization. The Sumerians identified Inanna as the planet Venus, whose descent to and return from the unde
C_2_16 — Mesoamerican Mythology Beyond Maya and Aztec
Mesoamerican mythology is overwhelmingly studied through the lens of the Maya and Aztec/Mexica — the two civilizations with the most extensive surviving textual and iconographic records. Yet Mesoamerica was a mosaic of d
C_2_13 — Fuxi and Nüwa — Chinese Serpent-Bodied Creator Deities
Fuxi (伏羲) and Nüwa (女媧) are the primordial creator deities of Chinese mythology — typically depicted with human upper bodies and intertwined serpent tails, representing the foundational pair from whom all humanity descen
C_2_11 — Quetzalcoatl / Feathered Serpent Comprehensive
This document examines Quetzalcoatl / Feathered Serpent Comprehensive, a topic within the Global Traditions research area. Key areas of investigation include Etymology and Core Identity, Olmec Origins — The Earliest Evid
ZF_3_06 — Polynesian and Indigenous Ocean Knowledge
Indigenous and Pacific Islander communities have accumulated millennia of empirical ocean knowledge — encompassing navigation, marine ecology, fisheries management, weather prediction, tidal patterns, and ocean-land rela
E_4_06 — Kali Yuga / World Ages Mathematics
This document examines Kali Yuga / World Ages Mathematics, a topic within the Cataclysms and Chronology research area. Key areas of investigation include The Four Yugas — Structure and Duration, Higher-Order Cycles, Sour
ZG_5_20 — Oracle Bones: Shang Dynasty Divination, Pyromancy, and the Origins of Chinese Writing
Oracle bones (jiǎgǔ 甲骨) are pieces of ox scapula and turtle plastron used for pyromantic divination during the Shang dynasty (c. 1600–1046 BCE), primarily at the royal capital Yinxu (殷墟) near modern Anyang, Henan Provinc
J_2_20 — Zhang Heng's Seismoscope: Ancient Chinese Earthquake Detection
In 132 CE, during the reign of Emperor Shun of Han, the Chinese polymath Zhang Heng (張衡, 78–139 CE) constructed the world's first known instrument for detecting distant earthquakes — the houfeng didong yi (候風地動儀), litera
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
J_5_10 — Chinese Compass and Magnetic Navigation History
The magnetic compass — the first instrument to exploit an invisible natural force for practical human use — was a Chinese invention that underwent a centuries-long development from a ritual divination tool to the mariner
INTERDOC_49 — Buddhist Institutional Suppression: A Comprehensive Timeline of Knowledge Control By and Against Buddhist Traditions
Buddhist suppression spans 2,200 years across three continents and at least six distinct persecutor categories: (1) Zoroastrian/Sasanian — the priest Kartir (3rd century CE) suppressed Buddhism, Manichaeism, and Christia
ZC_3_20 — Universal Basic Income
Universal Basic Income (UBI) — a periodic cash payment delivered unconditionally to all members of a political community, without means-testing or work requirements — has moved from the fringes of economic debate to main
O_1_01 — Ley Lines, Earth Energy Grid & Sacred Geography
"Ley lines" — alleged alignments of ancient sites — were proposed by Alfred Watkins (1921) as practical trading routes, NOT mystical energy channels. The "earth energy" concept was added later (Michell, 1969). Statistica
T_3_07 — Psychology of Play
Play — voluntary, intrinsically motivated, process-oriented activity distinguished by positive affect, flexibility, and "as-if" pretense — is a universal feature of mammalian development that serves critical functions in
D_1_03 — Megalithic Impossible Engineering
Ancient megalithic construction worldwide features stone blocks of extraordinary size and precision that challenge conventional explanations. Baalbek's Trilithon uses three 800-tonne stones set 7 meters above ground; Sac
D_5_11 — Sacred Architecture Principles — Temple Orientation, Proportion, and Cosmic Design
Sacred architecture is the deliberate design of built structures to encode cosmological meaning, induce altered states of consciousness, and create a boundary between the profane world and sacred space. Across cultures a
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