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.

202 results for "Indian mathematics" — page 3 of 11

V_2_08 Verified Mathematics & Information

V_2_08 — Mathematical Proof: History & Philosophy

Mathematical proof — the definitive demonstration that a statement follows necessarily from accepted axioms — is the distinguishing feature of mathematics as a discipline. The axiomatic-deductive method originated with t

mathematical proof axiomatic method Euclid proof by contradiction reductio ad absurdum Four Color Theorem
A_4_13 Verified Foundations

A_4_13 — Ramayana — India's Epic of Dharma, Exile, and Return

The Ramayana (रामायण, "Rama's Journey") is one of the two great Sanskrit epics of India, attributed to the poet Valmiki and composed in its earliest form during the 5th–4th century BCE, with later expansions through the

Ramayana Valmiki Rama Sita Ravana Hanuman
A_4_11 Verified Foundations

A_4_11 — Upanishads — Core Vedantic Philosophy

The Upanishads (उपनिषद्, "sitting near" a teacher) are the concluding philosophical sections of the Vedas and the foundational texts of Vedantic philosophy. Composed between approximately 800–200 BCE, the principal (mukh

Upanishads Vedanta Brahman Atman Maya Chandogya
A_4_01 Verified Foundations

A_4_01 — The Mahabharata: India's Epic of Cosmic War

The Mahabharata is the longest epic poem ever composed — at ~100,000 verses (1.8 million words), it is roughly 10 times the combined length of the Iliad and the Odyssey. Attributed to the sage Vyasa ("the compiler"), it

Mahabharata Kurukshetra Bhagavad Gita Krishna Arjuna Pandava
X_1_02 Verified Medicine & Healing

X_1_02 — Ayurveda: Indian Medical System

Ayurveda ("science of life") is one of the world's oldest continuously practiced medical systems, originating in the Indian subcontinent with textual roots in the Charaka Samhita (~2nd century BCE, internal medicine) and

Ayurveda dosha vata pitta kapha Charaka Samhita
W_3_22 Verified World Civilizations

W_3_22 — Mapungubwe Kingdom

Mapungubwe (c. 1075–1290 CE) was the first complex state society in southern Africa, located at the confluence of the Limpopo and Shashe rivers in present-day South Africa. The site demonstrated the earliest evidence of

Mapungubwe Limpopo Valley southern African kingdoms gold trade social stratification K2 settlement
W_3_04 Verified World Civilizations

W_3_04 — Swahili Coast — Maritime Trade, City-States, and Cultural Exchange

The Swahili Coast — stretching over 2,000 miles from Mogadishu to Mozambique — was home to a network of prosperous maritime city-states that flourished from the 8th through 16th centuries CE, serving as the western ancho

Swahili Kilwa Zanzibar Mombasa Lamu Indian Ocean trade
W_2_22 Credible World Civilizations

W_2_22 — Southeast Asian Classical Kingdoms: Srivijaya, Majapahit, Champa & Pagan

The classical kingdoms of Southeast Asia (c. 3rd–15th centuries CE) — maritime empires and agrarian states spanning from Sumatra to Vietnam — represent some of history's most sophisticated polities, yet remain underrepre

srivijaya majapahit champa pagan-kingdom southeast-asian-empires maritime-trade
W_2_15 Credible World Civilizations

W_2_15 — Champa Kingdom: Southeast Asian Hindu-Buddhist Maritime Power

The Kingdom of Champa (c. 192–1832 CE) was an Austronesian-speaking, Hindu-Buddhist maritime polity occupying the central and southern coast of modern-day Vietnam — a configuration that placed it at the crossroads of the

Champa Cham Vietnam central Vietnam Hindu Shiva
W_2_16 Verified World Civilizations

W_2_16 — Srivijaya Maritime Empire

Srivijaya (c. 650–1377 CE) was a Malay Buddhist thalassocracy centered on the island of Sumatra (modern Indonesia) that dominated maritime trade across the Strait of Malacca and the South China Sea for over 500 years. At

srivijaya maritime-empire southeast-asia sumatra malacca-strait buddhism
W_5_25 Credible World Civilizations

W_5_25 — Silk Road & Ancient Trade Networks

The Silk Road — a term coined by German geographer Ferdinand von Richthofen in 1877 (Seidenstraße) — refers to the interconnected network of overland and maritime trade routes linking China, Central Asia, the Indian subc

Silk Road trade networks Sogdians caravansary spice trade incense route
W_5_10 Verified World Civilizations

W_5_10 — Tamil Sangam Civilization and Dravidian Heritage

The Sangam period (c. 3rd century BCE – 3rd century CE, with literary traditions extending to ~5th century CE) represents the earliest extensively documented phase of Tamil civilization in southern India — a cultural, li

Sangam literature Tamil Sangam Dravidian ancient Tamil Tamilakam Chera
ZH_3_22 Credible Archaeoastronomy

ZH_3_22 — Medicine Wheel Astronomy

Medicine wheels are large stone structures found across the northern Great Plains and Rocky Mountain front ranges of North America, from Wyoming and Montana to Saskatchewan and Alberta, consisting of central cairns with

medicine wheel Bighorn Moose Mountain cairn solstice heliacal rising
ZH_3_01 Verified Archaeoastronomy

ZH_3_01 — Maya Astronomical Science: Venus Tables, Eclipse Cycles

The ancient Maya (c. 2000 BCE–1500 CE, with the Classic period c. 250–900 CE) developed one of the most sophisticated astronomical traditions of the pre-modern world — rivaling and in some respects exceeding Babylonian m

Maya astronomy Venus table Dresden Codex eclipse table tzolkin haab
ZH_5_05 Verified Archaeoastronomy

ZH_5_05 — Cross-Cultural Constellation Patterns: Connecting Star Groupings Worldwide

Every documented human culture groups stars into constellations or asterisms — named patterns that organize the sky into a readable, memorizable, and culturally meaningful map. Yet surprisingly few star groupings are uni

constellations cross-cultural asterism star patterns IAU Greek
ZF_3_15 Credible Oceanography

ZF_3_15 — Tsunami Cultural Memory: Indigenous Oral Records and Ancient Warnings

Tsunami cultural memory reveals that indigenous and traditional communities have preserved remarkably accurate records of catastrophic ocean events — sometimes for centuries or millennia — through oral traditions, storie

tsunami cultural memory oral tradition indigenous knowledge geomythology seismic history
J_2_06 Verified Ancient Technology

J_2_06 — Damascus Steel and Wootz

Damascus steel — the legendary blade material prized for its distinctive watered pattern (bands of light and dark on the polished surface), exceptional cutting ability, and reputed capacity to cut silk falling on the bla

Damascus steel wootz crucible steel pattern-welded carbon nanotubes cementite
J_5_13 Verified Ancient Technology

J_5_13 — Mesopotamian Technology Survey: Innovations of the Fertile Crescent

Mesopotamia — the land between the Tigris and Euphrates rivers (modern Iraq, northeastern Syria, southeastern Turkey, southwestern Iran) — is often called the "Cradle of Civilization," and the claim is justified not mere

Mesopotamia Sumer Babylon Assyria wheel plow

TH_03 — The Fibonacci Inevitability Principle

You've probably seen the claim that one special number — the "golden ratio," about 1.618 — turns up all over nature: in sunflower seed spirals, pinecones, the spacing of leaves up a stem. It's usually sold as a mystical

golden ratio φ Fibonacci phyllotaxis dynamical attractor self-similar growth
Q_4_32 Verified Cosmology & Physics

Q_4_32 — The Fundamental Constants: Physics, Life, and Mathematics

The universe runs on numbers — and not arbitrary ones. A small set of fundamental constants, mostly dimensionless, determines every property of matter, energy, space, and time. Change any of them by a fraction and atoms

fundamental constants physical constants CODATA 2022 speed of light Planck constant gravitational constant