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.
6 results for "Thales"
ZH_5_11 — Solar Eclipse as Political Event: Thales, Omens, and Dynastic Legitimacy
Throughout history, solar eclipses — sudden, dramatic, and seemingly unnatural — have been interpreted not merely as astronomical events but as political signs, divine warnings, and instruments of power. The most famous
ZH_5_16 — Eclipse Prediction and the Saros Cycle
The Saros cycle — a period of approximately 6,585.3 days (18 years, 11 days, 8 hours) after which the Sun, Moon, and lunar nodes return to nearly identical relative positions — has been the primary tool for eclipse predi
ZH_1_05 — Eclipse Records: Astronomical Dating and Historical Anchors
Eclipse records — observations of solar and lunar eclipses preserved in ancient and medieval texts — are among the most scientifically valuable artifacts of pre-modern astronomy. Because eclipses are precisely calculable
J_1_10 — Electromagnetism and Ancient Awareness
Ancient civilizations observed and utilized several electromagnetic phenomena — including magnetism (lodestones), static electricity (amber), lightning, and electric fish — without developing a unified theory of electrom
P_3_02 — Pre-Socratic Philosophy — The Birth of Western Thought
The Pre-Socratic philosophers (c. 624–370 BCE) inaugurated Western philosophy by replacing mythological explanations of the natural world with rational inquiry into a single unifying principle (archê). From Thales' ident
V_1_10 — Ancient Greek Mathematics
Ancient Greek mathematics (c. 600 BCE – 500 CE) transformed mathematics from a collection of empirical recipes into a deductive science built on axioms, definitions, and rigorous proof. Thales of Miletus (c. 624–546 BCE)
BROWSE BY SECTION — 3,721 documents across 34 fields