{
    "title": "Atmospheric Electric Generator",
    "inventor_name": "Jules Guillot",
    "publication_year": null,
    "device_name": "Atmospheric Electric Generator",
    "goal": "Capture atmospheric electric currents and convert them into usable electrical power for lighting, heating, and industrial use.",
    "problem_addressed": "The need for a renewable, on-site source of electrical energy without relying on conventional fuel or grid infrastructure.",
    "concept_summary": "The Guillot system uses a tall vertical antenna with fan-like rods to collect negative atmospheric charge and a horizontal antenna oriented southward to collect positive charge. The two separated armatures feed into voltage regulators, resistors, and \"electric siphons\" that create a magnetic field to transport the ionized fluid. Lightning-rod protection, surge arrestors, and auxiliary power supplies are incorporated. The collected charge is then delivered to conventional copper wiring for practical loads.",
    "detailed_description": null,
    "category": "Electromagnetism & Magnetism",
    "principles": [
        "Electrostatic collection of atmospheric ions",
        "Voltage induction with altitude",
        "Magnetic field assistance via electric siphons",
        "Regulation of high-voltage currents"
    ],
    "scientific_domains": [
        "Physics",
        "Atmospheric Electricity",
        "Electromagnetism"
    ],
    "mechanisms_of_action": [
        "Vertical antenna gathers negative ions from the zenith",
        "Horizontal antenna gathers positive ions from the south/equator direction",
        "Electric siphons create a magnetic conduit for ion transport",
        "Resistive and regulatory circuits limit and condition the harvested current"
    ],
    "materials": [
        "magnetic steel",
        "porcelain insulator",
        "bronze ring",
        "soft iron",
        "copper",
        "tin",
        "copper-lead alloy",
        "iron-lead alloy",
        "glass tubes",
        "copper dust",
        "coal",
        "sulfur",
        "mercury",
        "wood",
        "mica"
    ],
    "energy_sources": [
        "Atmospheric static electricity"
    ],
    "inputs": [
        "Atmospheric electric field",
        "Ionized air particles"
    ],
    "outputs": [
        "Electrical power (kilowatts)",
        "Lighting",
        "Heating",
        "Industrial electric engine power"
    ],
    "claimed_performance": "~=2.5-3 kW with a 20 m high collector (~=3 m^2 surface); ~=300 W with a 2 m tall collector.",
    "experimental_evidence": "The article states that the Guillot device generated about 2.5-3 kW with a 20 m antenna and about 300 W with a 2 m collector, but provides no independent measurements or peer-reviewed data.",
    "replication_status": null,
    "keywords": [
        "atmospheric electricity",
        "electrostatic generator",
        "antenna",
        "electric siphon",
        "voltage regulator",
        "lightning protection",
        "static electricity harvesting"
    ],
    "related_technologies": [
        "Lightning-rod protection systems",
        "Static charge collectors",
        "Atmospheric ion harvesters"
    ],
    "controversy_level": "medium",
    "confidence_score": 0.7,
    "practicability_score": 0.4,
    "fringe_score": 0.7,
    "evidence_strength": 0.4,
    "risk_score": 0.2,
    "trl_estimate": 3,
    "source_urls": [],
    "organizations": [],
    "applications": [
        "Remote power generation",
        "Off-grid lighting and heating",
        "Industrial motor drive"
    ],
    "limitations": [
        "Power output depends heavily on weather, altitude, and ion density",
        "Tall structures (~=20 m) are required for higher power",
        "No documented long-term durability or safety testing",
        "Potential lightning strike hazards despite protection"
    ],
    "open_questions": [
        "What is the actual efficiency of converting atmospheric charge to usable power?",
        "Can the system be scaled to megawatt levels?",
        "How does ion density variability affect continuous operation?",
        "What are the long-term material degradation effects under constant exposure to atmospheric ions?"
    ],
    "red_flags": [
        "Lack of independent, peer-reviewed experimental data",
        "Reliance on historical patents without modern validation",
        "Potential overestimation of available atmospheric current density"
    ],
    "evidence_quotes": [
        "The Guillot device generated about 2.5-3 Kilowatts with antenna height of ~ 20 meters.",
        "The apparatus in the photo produced ~300 watts with a collector 2 meters tall.",
        "The device made by Guillot had 20 meters height on the total surface of 3 square-meters.",
        "The capture of atmosphere electricity has been used in France, with aerial cables mounted on the Mont Blanc, and also in Germany --- with conductive cables carried by the captive balloons.",
        "The electric siphons ... have the role of making a magnetic field as a good environment for the transport of the ionized fluid, absorbing the electricity from the air."
    ]
}