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.
2,646 results for "SI second" — page 126 of 133
INTERDOC_18 — Volcanic Winter, the Bronze Age Collapse, and Civilizational Fragility
The Thera eruption (Santorini, ~1628 BCE or ~1530 BCE — dating remains contested) ejected an estimated 60 km³ of material — four times the volume of Krakatoa (1883). Ice core evidence from Greenland (GISP2) and tree-ring
INTERDOC_19 — Cosmic Impact, Mythology, and Cultural Memory
[KEY FINDING] The Younger Dryas Impact Hypothesis (YDIH) — first proposed by Richard Firestone, Allen West, and Simon Warwick-Smith (2006–2007) — argues that a cosmic impact or airburst event ~12,800 BP triggered the You
INTERDOC_16 — Metallurgy, Alchemy, and the Chemistry Thread
The transformation of raw ore into metal was among humanity's most consequential discoveries. Copper smelting appeared by ~5500 BCE at sites like Belovode (Serbia) and Çatalhöyük (Anatolia). Bronze (copper-tin alloy) eme
ZB_2_24 — Mechanotransduction and Piezoelectric Bioeffects
Living tissue is electrically polarized in response to mechanical stress through two complementary mechanisms: direct piezoelectricity in collagen, bone, and certain proteins, and active mechanotransduction through Piezo
ZB_5_07 — Chronobiology: Biological Clocks and Temporal Ecology
Chronobiology — the study of biological rhythms and their underlying molecular, physiological, and ecological mechanisms — reveals that nearly all living organisms, from cyanobacteria to humans, possess endogenous biolog
ZB_4_12 — Landscape Ecology: Patches, Corridors, and Mosaics
Landscape ecology studies how spatial patterns of ecosystems — the arrangement, size, shape, and connectivity of habitat patches within a heterogeneous landscape mosaic — influence ecological processes including species
G_0_00 — Modern Frameworks: Section Summary
G_4_20 — Thermodynamics and Ancient Energy Systems
Thermodynamics — the physics of heat, energy, work, and entropy — provides a powerful framework for understanding the energy systems underlying ancient civilizations: how societies captured, converted, stored, and utiliz
G_1_00 — Archaeological Science Methods: Subfolder Summary
G_3_00 — Theoretical Frameworks: Subfolder Summary
G_3_18 — Hermeneutics and the Interpretation of Ancient Texts
Hermeneutics — the theory and methodology of interpretation — addresses the fundamental problem confronting all study of ancient texts: how can modern readers recover meaning from documents produced in radically differen
O_1_20 — Schumann Resonance
The Schumann resonances are a set of spectral peaks in the extremely low frequency (ELF) portion of the Earth's electromagnetic field spectrum, generated by lightning discharges exciting the resonant cavity formed betwee
O_1_16 — Geomagnetic-Consciousness Mechanism
The hypothesis that Earth's geomagnetic field influences human consciousness encompasses several distinct mechanisms: biogenic magnetite in the brain as a magnetoreceptor, Schumann resonance coupling with neural oscillat
O_1_08 — Aurora Borealis and Geomagnetic Storms
The aurora borealis (northern lights) and aurora australis (southern lights) are luminous atmospheric phenomena caused by charged particles from the solar wind interacting with Earth's magnetosphere and exciting atmosphe
O_1_00 — Geomagnetic Atmospheric: Subfolder Summary
O_0_00 — Earth Science & Anomalies: Section Summary
O_2_10 — Earth's Inner Core: Structure, Rotation, and Seismic Shadow Zones
Earth's inner core — a solid sphere approximately 1,220 km in radius at the center of the planet, composed primarily of an iron-nickel alloy at temperatures of ~5,000-6,000°C and pressures exceeding 330 GPa (~3.3 million
O_2_00 — Geological Tectonic: Subfolder Summary
T_0_00 — Psychology & Social: Section Summary
T_5_22 — Heuristics & Cognitive Biases: Systematic Errors in Human Judgment
Heuristics are mental shortcuts that enable fast, efficient decision-making under conditions of uncertainty — and cognitive biases are the systematic errors that result when those shortcuts misfire. The heuristics-and-bi
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