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.
9 results for "Raman"
P_4_19 — Indian Logic Traditions
The Indian traditions of logic and epistemology (pramāṇa-śāstra) represent one of the most sophisticated and independently developed systems of formal reasoning in human intellectual history, spanning over two millennia
C_4_04 — Tuareg and Saharan Serpent Traditions
The Sahara Desert — the world's largest hot desert at 9.2 million km² — was GREEN, wet, and densely inhabited for most of the last 11,000 years. The "African Humid Period" (AHP, ~11,000-5,000 BP) transformed the Sahara i
J_1_03 — Lost Material Science & Manufacturing
This document presents the strongest evidence that advanced ancient technology CAN be genuinely lost. Unlike speculative claims in J_1_01, the four major cases here are ALL supported by peer-reviewed science: Roman self-
Q_4_18 — Spectroscopy: Principles, Methods, and Applications
Spectroscopy — the study of the interaction between matter and electromagnetic radiation — is one of the most powerful and versatile analytical methods in all of science. From Joseph von Fraunhofer's discovery of dark ab
G_1_14 — Archaeometry — Physical Science Methods in Archaeology
Archaeometry — the application of physical and chemical science methods to archaeological materials — encompasses a broad range of analytical techniques used to determine the composition, provenance, manufacturing techno
P_4_11 — Indian Darshanas — Six Orthodox Systems of Hindu Philosophy
The Indian philosophical tradition produced six orthodox (āstika) systems (darśanas, literally "viewpoints") that accept the authority of the Vedas: Samkhya, Yoga, Nyaya, Vaisheshika, Mimamsa, and Vedanta. Alongside thre
P_4_16 — Buddhist Logic & Nagarjuna's Tetralemma
Buddhist logic represents one of the world's most sophisticated philosophical traditions, developing independently from and in some ways surpassing Aristotelian logic in its treatment of negation, paradox, and the limits
V_1_15 — Indian Mathematics: Zero, Infinity, and the Decimal System
Indian mathematics represents one of the most profound and consequential mathematical traditions in human history — contributing foundational innovations that shaped the course of global mathematics, most notably the dec
V_2_09 — Number Theory: Primes, Patterns, and Unsolved Problems
Number theory — the study of integers and their properties — is one of the oldest and most beautiful branches of mathematics, yet it connects to cryptography, physics, and computer science in profound ways. Prime numbers
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