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

3,721 documents 34 sections 43,623 citations 34,854 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.

1,297 results for "da Vinci" — page 23 of 65

ZH_2_07 Verified Archaeoastronomy

ZH_2_07 — Persian and Central Asian Astronomical Heritage

The astronomical traditions of Persia (Iran) and Central Asia (modern Uzbekistan, Tajikistan, Afghanistan, Turkmenistan) produced some of the most important astronomers, observatories, and star catalogs in pre-modern his

Persian astronomy Ulugh Beg Samarkand Nowruz zij tables Omar Khayyam
ZH_1_21 Credible Archaeoastronomy

ZH_1_21 — Dendera Zodiac

The Dendera Zodiac — a circular bas-relief approximately 2.5 meters in diameter carved on the ceiling of a chapel in the Temple of Hathor at Dendera, Egypt — is the most complete surviving depiction of the ancient sky fr

Dendera zodiac Egyptian astronomy Hathor temple bas-relief ecliptic
ZH_1_01 Verified Archaeoastronomy

ZH_1_01 — Archaeoastronomy: Discipline, Debates, and Cultural Astronomy

Archaeoastronomy is the interdisciplinary study of how past cultures understood, used, and integrated celestial phenomena — the motions of the sun, moon, planets, and stars — into their architecture, ritual practices, ag

archaeoastronomy cultural astronomy ethnoastronomy astronomical alignment ancient astronomy celestial observation
ZH_1_04 Verified Archaeoastronomy

ZH_1_04 — Nebra Sky Disk: Bronze Age Star Map Analysis

The Nebra sky disk (Himmelsscheibe von Nebra) is a bronze disk approximately 30 cm in diameter, decorated with gold-leaf appliqué representing the sun (or full moon), a crescent moon, stars (including a cluster interpret

Nebra sky disk Bronze Age star map Pleiades crescent moon sun boat
ZH_1_20 Credible Archaeoastronomy

ZH_1_20 — Egyptian Decans & Star Clocks: Timekeeping by the Night Sky

The Egyptian decan system — a method of dividing the night sky into 36 stellar groups (decans) whose sequential heliacal risings (first visible appearance on the eastern horizon just before sunrise) marked ten-day period

decan egyptian-astronomy star-clock diagonal-star-table coffin-texts-astronomy heliacal-rising
ZH_1_14 Credible Archaeoastronomy

ZH_1_14 — Roman Astronomy: Pliny, Manilius, and Imperial Star Observation

Roman civilization, despite its monumental achievements in engineering, law, and governance, made relatively few original contributions to astronomical theory — instead, Rome inherited, compiled, applied, and transmitted

Roman astronomy Pliny the Elder Manilius Astronomica Natural History Julian calendar
ZH_1_12 Verified Archaeoastronomy

ZH_1_12 — Astronomical Instruments: Astrolabe, Armillary, Quadrant

The history of astronomical instruments — devices for measuring the positions, motions, and timing of celestial bodies — is inseparable from the history of astronomy itself. From the gnomon (the simplest shadow-casting s

astrolabe armillary sphere quadrant sextant gnomon sundial
ZH_1_07 Verified Archaeoastronomy

ZH_1_07 — Antikythera Mechanism: World's First Astronomical Computer

The Antikythera mechanism is a corroded mass of bronze gears and inscribed plates recovered in 1901 from an ancient shipwreck off the Greek island of Antikythera, dated to approximately 60–70 BCE (though the mechanism it

Antikythera mechanism astronomical computer analog computer gear train eclipse prediction saros cycle
C_1_18 Credible Global Traditions

C_1_18 — The Wise Old Man / Mentor Archetype: Cross-Cultural Analysis

The Wise Old Man / Mentor archetype — identified by Carl Jung as the Senex or Mana personality — represents one of the most consistent character patterns in world mythology and narrative tradition. This figure appears as

wise-old-man mentor-archetype senex jung-archetype gandalf merlin
C_1_17 Credible Global Traditions

C_1_17 — Shadow Archetype in Mythology

The shadow archetype — the dark, rejected, and unconscious aspect of the personality — was theorized by Carl Gustav Jung as a universal feature of the human psyche that manifests across mythological traditions as the dar

shadow archetype Jung Set Mara Angra Mainyu shadow self
C_1_02 Global Traditions

C_1_02 — Trickster Archetype

The trickster is among the most universal figures in world mythology — a boundary-crossing, rule-breaking, shape-shifting entity who operates between categories (divine/human, order/chaos, life/death, male/female) and wh

trickster Loki Enki Coyote Anansi Prometheus
C_1_20 Credible Global Traditions

C_1_20 — The Shadow Archetype in World Mythology

The Shadow archetype, articulated by Carl Gustav Jung as a fundamental component of the psyche, manifests across world mythologies as the dark double, the rejected brother, or the monstrous other that heroes must confron

shadow-archetype jungian-psychology dark-double mythological-antagonist set-osiris caliban
C_1_10 Global Traditions

C_1_10 — Cosmic Egg and Cosmogonic Egg Myths

The Cosmic Egg (cosmogonic egg) — the idea that the universe, or a primordial being, emerged from an egg floating in the void or primordial waters — appears across an extraordinary range of unconnected cultures: Hindu (H

cosmic egg world egg cosmogonic egg Hiranyagarbha Brahmanda Orphic egg
C_1_08 Global Traditions

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

twins divine twins Ashvins Dioscuri Castor Pollux
C_1_21 Credible Global Traditions

C_1_21 — Arctic and Inuit Mythology: Comprehensive Survey

Arctic and Inuit mythology encompasses the spiritual traditions of the Inuit, Yupik, Iñupiat, Aleut (Unangax̂), and related circumpolar peoples across a vast territory stretching from Greenland through Arctic Canada, Ala

Inuit Arctic Sedna Sila Angakuq shamanism
C_4_01 Global Traditions

C_4_01 — Credo Mutwa & African Serpent/Reptilian Traditions

This document examines Credo Mutwa & African Serpent/Reptilian Traditions, a topic within the Global Traditions research area. Key areas of investigation include Basic Information, Key Life Events, The Significance of Ti

Credo Mutwa Chitauri Mantindane Indaba My Children sangoma Dogon
C_4_17 Global Traditions

C_4_17 — Pygmy (Mbuti/BaAka) Forest Cosmology

The forest-dwelling peoples of Central Africa — commonly grouped under the exonym "Pygmy" but comprising distinct populations including the Mbuti of the Ituri Forest (Democratic Republic of Congo), the BaAka of the Centr

Mbuti BaAka Pygmy forest cosmology molimo ceremony polyphonic music
C_4_08 Global Traditions

C_4_08 — Philippine Mythology and Anito Traditions

The Philippines — an archipelago of 7,641 islands in Southeast Asia — possesses one of the richest and most diverse mythological traditions in the world, encompassing hundreds of ethnolinguistic groups (Tagalog, Visayan,

Philippine mythology anito diwata bathala Austronesian babaylan
C_4_05 Global Traditions

C_4_05 — Australian Aboriginal Dreamtime Synthesis

This document examines Australian Aboriginal Dreamtime Synthesis, a topic within the Global Traditions research area. Key areas of investigation include The Deep Time Record, Diversity — Not "A Culture" but a Continent o

Aboriginal Australian Dreamtime Dreaming Tjukurpa Jukurrpa Altjeringa
C_4_09 Global Traditions

C_4_09 — Pueblo, Hopi, and Ancestral Puebloan Traditions

The Pueblo peoples — including the Hopi, Zuni, Acoma, and Tewa communities — maintain among the most continuous cultural traditions in North America, with deep roots in the Ancestral Puebloan (formerly "Anasazi") civiliz

Pueblo Hopi Ancestral Puebloan Anasazi Four Worlds Ant People