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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.

5 results for "ball-lightning"

O_1_18 Credible Earth Anomalies

O_1_18 — Ball Lightning and Earthquake Lights: Transient Luminous Phenomena

Ball lightning — a luminous, roughly spherical phenomenon observed during or near thunderstorms, typically 10–50 cm in diameter and lasting 1–10 seconds — and earthquake lights (EQLs) — luminous atmospheric phenomena obs

ball-lightning earthquake-lights transient-luminous-phenomena kugelblitz piezoelectric triboluminescence

O_2_18 Credible Earth Anomalies

O_2_18 — Ball Lightning and Earthquake Lights: Anomalous Atmospheric Luminosities

Ball lightning and earthquake lights (EQL) represent two of the most enduring unsolved problems in atmospheric and geophysics. Ball lightning — luminous spheres typically 10–50 cm in diameter, persisting for seconds to m

ball-lightning earthquake-lights eql atmospheric-anomaly plasma-physics piezoelectric-effect

O_2_17 Credible Earth Anomalies

O_2_17 — Ball Lightning and Plasma Physics: Transient Luminous Phenomena

Ball lightning — a luminous, roughly spherical phenomenon occurring during or near thunderstorms, typically 10–50 cm in diameter, persisting for seconds to minutes, and sometimes reported to pass through solid barriers o

ball lightning plasma physics atmospheric phenomena luminous phenomena electromagnetic Kapitza

I_1_05 Verified UAP Disclosure

I_1_05 — The Scientific Study of Anomalous Atmospheric Phenomena

A range of rare atmospheric phenomena — ball lightning, earthquake lights, transient luminous events (sprites, elves, blue jets), and persistent luminous anomalies such as the Hessdalen lights — have been observed for ce

ball lightning earthquake lights transient luminous events sprites elves blue jets

I_1_00 UAP Disclosure

I_1_00 — Core Concepts Classification: Subfolder Summary

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