RESEARCH BASE

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.

3,236 results for "Ra expedition" — page 90 of 162

A_4_28 Verified Foundations

A_4_28 — Nihon Shoki: Japan's Chronicle of Gods and Sovereigns

The Nihon Shoki (日本書紀, "Chronicles of Japan," also known as Nihongi) is the second-oldest extant Japanese historical text (after the Kojiki, 712 CE), completed in 720 CE under the supervision of Prince Toneri (舎人親王, 676–

Nihon Shoki Nihongi Japanese mythology Amaterasu imperial genealogy kami
A_4_10 Foundations

A_4_10 — I Ching (Yijing) — The Classic of Changes

The I Ching (易經, Yìjīng, "Classic of Changes") is one of the oldest continuously used texts in human history, originating from Shang dynasty oracle bone divination (~1200 BCE) and formalized during the Western Zhou perio

I Ching Yijing Classic of Changes hexagrams trigrams yin-yang
A_4_07 Foundations

A_4_07 — Tao Te Ching and Daoist Primary Texts

The Tao Te Ching (道德經, Daodejing) — attributed to Lao Tzu (Laozi, ~6th–4th century BCE) — is the foundational text of Daoist philosophy and one of the most translated works in human history. Its 81 brief chapters articul

Tao Te Ching Daodejing Lao Tzu Laozi Zhuangzi Chuang Tzu
A_4_09 Foundations

A_4_09 — Avestan Texts — Gathas, Vendidad, and Yasna

The Avesta is the primary scripture of Zoroastrianism, the religion founded by the prophet Zarathushtra (Greek: Zoroaster) in ancient Iran. The surviving Avesta — a fraction of a much larger corpus reportedly destroyed d

Avesta Gathas Vendidad Videvdad Yasna Yasna Haptanghaiti
A_4_14 Foundations

A_4_14 — Shan Hai Jing (Classic of Mountains and Seas)

The Shan Hai Jing (山海經, "Classic of Mountains and Seas") is one of the most extraordinary texts of the ancient Chinese literary corpus — an encyclopedic compendium of mythological geography, zoology, mineralogy, and cosm

Shan Hai Jing Classic of Mountains and Seas Chinese mythology Kunlun Hundun Bifang
A_3_08 Verified Foundations

A_3_08 — Celtic Mythology and Druidic Tradition

Celtic mythology encompasses the religious narratives, cosmological concepts, and heroic legends of the Celtic-speaking peoples who dominated much of western and central Europe from the Hallstatt period (c. 800 BCE) thro

Celtic mythology Druid Tuatha Dé Danann Mabinogion Táin Bó Cúailnge Irish mythology
A_3_04 Foundations

A_3_04 — Hesiod's Theogony and Works and Days

Hesiod (~700 BCE) is, alongside Homer, one of the two foundational poets of Greek literature. His Theogony ("Birth of the Gods") presents the first systematic Greek cosmogony — from primordial Chaos through the births of

Hesiod Theogony Works and Days Greek cosmogony Chaos Gaia
A_3_05 Foundations

A_3_05 — Ancient Egyptian Medical and Scientific Papyri

Ancient Egyptian medical and scientific papyri constitute the earliest known systematic attempts at empirical investigation of the human body, disease, and the natural world. The Edwin Smith Papyrus (~1600 BCE, copied fr

Edwin Smith Papyrus Ebers Papyrus Kahun Papyrus Rhind Papyrus Turin Papyrus Egyptian medicine
A_3_00 Foundations

A_3_00 — Egyptian African Mediterranean: Subfolder Summary

U_1_01 Art, Music & Culture

U_1_01 — Music Theory, Harmonic Series, and the Physics of Sound

Music theory intersects physics, mathematics, and human perception in ways that have fascinated thinkers since Pythagoras first demonstrated that pleasing musical intervals correspond to simple numerical ratios on a mono

music theory harmonic series overtones Pythagoras monochord temperament
U_1_13 Credible Art, Music & Culture

U_1_13 — Musical Notation: From Neumes to MIDI and Digital Scores

Musical notation — the technology of transcribing sound into visible marks — is one of humanity's most consequential inventions, enabling music to be preserved, transmitted, standardized, and composed in ways impossible

musical notation neumes staff notation tablature Guido d'Arezzo MIDI
U_1_17 Credible Art, Music & Culture

U_1_17 — Electronic and Experimental Music: Technology, Avant-Garde, and Sonic Innovation

Electronic and experimental music — music that extends or breaks conventional assumptions about sound, composition, performance, and technology — represents one of the most radical artistic developments of the 20th and 2

electronic music experimental music musique concrète Stockhausen Cage Moog
U_1_19 Verified Art, Music & Culture

U_1_19 — Neuroscience of Music

The neuroscience of music investigates how the human brain perceives, processes, produces, and responds emotionally to music — revealing that music engages a remarkably distributed network of brain regions spanning audit

music-neuroscience auditory-cortex rhythm melody music-emotion amusia
U_1_07 Verified Art, Music & Culture

U_1_07 — Music and Social Movements

Music and social movements have been inseparable throughout history — music serves as a vehicle for collective identity, emotional mobilization, coded communication, and cultural memory in struggles for justice, labor ri

protest music folk music civil rights labor movement spirituals freedom songs
U_1_09 Verified Art, Music & Culture

U_1_09 — Sound Art and Experimental Music

Sound art — art that uses sound as its primary medium, often in spatial installations or environmental contexts — and experimental music — music that challenges conventional assumptions about composition, performance, in

sound art experimental music noise John Cage 4'33" musique concrète
U_1_24 Credible Art, Music & Culture

U_1_24 — Overtone & Throat Singing

Overtone singing (also called throat singing or harmonic singing) is a vocal technique in which a single singer simultaneously produces two or more distinct pitches by manipulating the resonant frequencies (formants) of

throat singing overtone singing khoomei harmonic singing Tuva Mongolia
U_1_20 Credible Art, Music & Culture

U_1_20 — Electronic & Experimental Music: Synthesis, Sampling & Algorithmic Composition

Electronic and experimental music — from Pierre Schaeffer's musique concrète (1948) to contemporary algorithmic composition — represents one of the most transformative developments in the history of sound, severing the a

electronic-music synthesis sampling algorithmic-composition musique-concrete moog-synthesizer
U_1_06 Verified Art, Music & Culture

U_1_06 — Folk Music and Ethnomusicology

Folk music broadly refers to traditional music transmitted orally within communities, typically without known individual composers, evolving through collective performance practice. Ethnomusicology is the academic study

folk music ethnomusicology traditional music oral tradition field recording Alan Lomax
U_3_09 Verified Art, Music & Culture

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

metalwork blacksmithing forging wrought iron bronze casting goldsmithing
U_3_00 Art, Music & Culture

U_3_00 — Material Culture Craft: Subfolder Summary