{"query": "Schumann resonance — the Earth-ionosphere cavity, sealed hon", "count": 20, "results": [{"id": "card_n_cdb747a427d2", "title": "Electronics — the resonant chain, from Ohm's law to the radio wave", "shelf": "science", "surface": "secular", "snippet": "One sealed chain runs the whole bench: Ohm's law (V = I·R), the capacitor's\nexponential clock (one time constant → 63.2% charged), the diode's exponential gate (current\ndoubles every ln2·nVT ≈ 17.9 mV", "authority_tier": "engine_derived", "source": "Concordance assay — 2026-07-09", "readable": false, "generated": false}, {"id": "card_n_c39a51a03b6f", "title": "Oscillator — LC resonance, the bench's own Schumann", "shelf": "science", "surface": "secular", "snippet": "Energy sloshing between a coil and a capacitor rings at f = 1/(2π√(LC)); sealed:\n100 µH with 100 pF gives 1.591 MHz — the middle of the AM broadcast band: https://narrowhighway.com/s/1ee0d3ed486453eee", "authority_tier": "engine_derived", "source": "Concordance assay — 2026-07-09", "readable": false, "generated": false}, {"id": "card_c_f746297fd660", "title": "Schumann resonance — the Earth-ionosphere ca ↔ Oscillator — LC resonance, the bench's own S", "shelf": "connections", "surface": null, "snippet": "the cavity is an oscillator, lightning the impulse source, a Schumann receiver just a coil and an amplifier  — a concord the card itself states; mined + verified.", "authority_tier": "engine_derived", "source": "Concordance miner — 2026-07-11", "readable": false, "generated": false}, {"id": "card_n_91f3b5881075", "title": "Schumann resonance — the Earth-ionosphere cavity, sealed honestly at 7.83 Hz", "shelf": "science", "surface": "secular", "snippet": "The planet is a resonant cavity. Between the ground and the ionosphere, lightning\n(~50 strikes/second worldwide) continuously rings a spherical electromagnetic waveguide; the\nmeasured resonances sit a", "authority_tier": "engine_derived", "source": "Concordance assay — 2026-07-09", "readable": false, "generated": false}, {"id": "card_c_d931ef4a580f", "title": "Radio-wave production — the chain leaves the ↔ Schumann resonance — the Earth-ionosphere ca", "shelf": "connections", "surface": null, "snippet": "Scale the cavity up from the bench to the planet and the same physics is the Schumann resonance: lightning the oscillator, the Earth-ionosphere gap the tuned circuit.  — a concord the card itself stat", "authority_tier": "engine_derived", "source": "Concordance miner — 2026-07-11", "readable": false, "generated": false}, {"id": "card_src_word_schumann", "title": "schumann", "shelf": "dictionary", "surface": "secular", "snippet": "schumann: (noun) German pianist and composer of piano music; renowned for her interpretation of music, especially the music of her husband Robert Schumann (1819-1896) — syn: Clara Josephine Schumann ·", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_c_8d164ab1d7cc", "title": "Schumann resonance instantiates the spectral-modes lens", "shelf": "connections", "surface": null, "snippet": "The Earth-ionosphere cavity is a literal, physical instance of spectral modes: the sqrt(n(n+1)) ladder is the sphere's own Fourier basis, rung by lightning.", "authority_tier": "engine_derived", "source": "Concordance assay — 2026-07-09", "readable": false, "generated": false}, {"id": "card_c_fa9c63a55413", "title": "Electronics — the resonant chain, from Ohm's ↔ Schumann resonance — the Earth-ionosphere ca", "shelf": "connections", "surface": null, "snippet": "Read it upwards in scale and it is the Schumann cavity: the same resonance physics, planet-sized.  — a concord the card itself states; mined + verified.", "authority_tier": "engine_derived", "source": "Concordance miner — 2026-07-11", "readable": false, "generated": false}, {"id": "card_c_af8758191b5b", "title": "Schumann resonance — the Earth-ionosphere ca ↔ Radio-wave production — the chain leaves the", "shelf": "connections", "surface": null, "snippet": "a Schumann receiver just a coil and an amplifier — resonance, radio-wave production, the largest instrument on Earth  — a concord the card itself states; mined + verified.", "authority_tier": "engine_derived", "source": "Concordance miner — 2026-07-11", "readable": false, "generated": false}, {"id": "card_src_word_robert_schumann", "title": "robert schumann", "shelf": "dictionary", "surface": "secular", "snippet": "robert schumann: (noun) German romantic composer known for piano music and songs (1810-1856) — syn: Schumann, Robert Alexander Schumann", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_word_robert_alexander_schumann", "title": "robert alexander schumann", "shelf": "dictionary", "surface": "secular", "snippet": "robert alexander schumann: (noun) German romantic composer known for piano music and songs (1810-1856) — syn: Schumann, Robert Schumann", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_book_64151", "title": "Schumann — Richard Batka", "shelf": "gutenberg", "surface": "secular", "snippet": "Schumann, by Richard Batka (in de). Subjects: Schumann, Robert, 1810-1856; Composers -- Germany -- Biography. Read the full text (public domain): https://www.gutenberg.org/ebooks/64151", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "readable": true, "generated": false}, {"id": "card_src_book_36472", "title": "A Day with Robert Schumann — May Byron", "shelf": "gutenberg", "surface": "secular", "snippet": "A Day with Robert Schumann, by May Byron. Subjects: Schumann, Robert, 1810-1856. Read the full text (public domain): https://www.gutenberg.org/ebooks/36472", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "readable": true, "generated": false}, {"id": "card_src_word_clara_josephine_schumann", "title": "clara josephine schumann", "shelf": "dictionary", "surface": "secular", "snippet": "clara josephine schumann: (noun) German pianist and composer of piano music; renowned for her interpretation of music, especially the music of her husband Robert Schumann (1819-1896) — syn: Schumann", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "readable": false, "generated": false}, {"id": "card_src_book_49378", "title": "Robert Schumann, Tone-Poet, Prophet and Critic — Herbert F. (Herbert Francis) Peyser", "shelf": "gutenberg", "surface": "secular", "snippet": "Robert Schumann, Tone-Poet, Prophet and Critic, by Herbert F. (Herbert Francis) Peyser. Subjects: Schumann, Robert, 1810-1856. Read the full text (public domain): https://www.gutenberg.org/ebooks/4937", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "readable": true, "generated": false}, {"id": "card_c_663f60b2cc20", "title": "Schumann resonance resonates with Fluid probability dynamics", "shelf": "connections", "surface": null, "snippet": "Both are eigenmode stories — standing waves of a bounded medium; the recurrence is RESONANCE, a map-aid, never a proof of unity.", "authority_tier": "engine_derived", "source": "Concordance assay — 2026-07-09", "readable": false, "generated": false}, {"id": "card_src_book_35596", "title": "Robt. Schumann : The Story of the Boy Who Made Pictures in Music — Thomas Tapper", "shelf": "gutenberg", "surface": "secular", "snippet": "Robt. Schumann : The Story of the Boy Who Made Pictures in Music, by Thomas Tapper. Subjects: Composers -- Germany -- Biography -- Juvenile literature; Schumann, Robert, 1810-1856 -- Juvenile literatu", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "readable": true, "generated": false}, {"id": "card_n_73d989606f90", "title": "Radio-wave production — the chain leaves the bench", "shelf": "science", "surface": "secular", "snippet": "Drive an antenna with the oscillator and the wave departs at c: λ = c/f — sealed:\nthe 1.591 MHz LC wave is ≈ 188 m long (floor(c·2π·10⁻⁷) = 188): https://narrowhighway.com/s/1ee0d3ed486453eee0967146a5", "authority_tier": "engine_derived", "source": "Concordance assay — 2026-07-09", "readable": false, "generated": false}, {"id": "card_c_c1d6d6e7a1d5", "title": "Schumann resonance — the Earth-ionosphere ca ↔ The map's axes are its spectral modes (the F", "shelf": "connections", "surface": null, "snippet": "the ideal harmonic ladder obeys f2/f1 = √3 exactly (the fingerprint of √(n(n+1)) spherical modes)  — a concord the card itself states; mined + verified.", "authority_tier": "engine_derived", "source": "Concordance miner — 2026-07-11", "readable": false, "generated": false}, {"id": "card_src_pron_schumann", "title": "schumann", "shelf": "pronunciation", "surface": "secular", "snippet": "schumann: pronounced (ARPABET) SH UW1 M AH0 N. From the CMU Pronouncing Dictionary — the standard machine-readable pronunciations of North American English.", "authority_tier": "reference", "source": "CMU Pronouncing Dictionary (cmudict) — BSD-2-Clause, Carnegie Mellon", "readable": false, "generated": false}], "house": {"door": "FIND", "kind": "cards", "trail": "results", "seal": null, "next_step": {"do": "open the top card", "door": "FIND", "tool": "card_get", "params": {"id": "card_n_cdb747a427d2"}}, "ends": "a verdict or a card · the trail · a seal · one next step"}}