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Is It Possible to Create a Motionless Generator or Cut Magnetic Flux Without Motion?

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Best answers LABEL_AI_GENERATED

Can a generator produce electricity without any relative motion between the conductor and the magnetic field?

A true generator cannot produce electricity with no relative motion between the conductor and the magnetic field; the field lines must be crossed, and the basic relationship given was E = blv, so some velocity or changing field is required [#21663037] If the magnetic field changes with time, you can induce a voltage, but if that field change is driven by electrical energy then the device is really acting like a transformer or inverter, not a mechanical generator [#21663036][#21663041] One suggested no-moving-parts method was to modulate a permanent magnet’s field, such as heating it past its Curie point so the field collapses and induces voltage, but that was described as inefficient and more like a sensor [#21663041] Examples like the Earth’s core generator or a satellite tether still involve motion or relative motion somewhere in the system [#21663043][#21663044]
AI summary based on the discussion. May contain errors.
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  • #1 21663035
    Spharow Zenuieh
    Anonymous  
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  • #2 21663036
    Chuck Sydlo
    Anonymous  
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  • Relative motion required to induce emf

    #3 21663037
    David Adams
    Anonymous  
  • #4 21663038
    Earl Albin
    Anonymous  
  • #5 21663039
    Steve Lawson
    Anonymous  
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  • #6 21663040
    David Adams
    Anonymous  
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  • Curie-point field collapse as a sensor idea

    #7 21663041
    Steve Lawson
    Anonymous  
  • #9 21663043
    Frank Bushnell
    Anonymous  
  • #10 21663044
    David Adams
    Anonymous  

Topic summary

LABEL_AI_GENERATED
Generating electrical power without mechanical motion is fundamentally constrained by electromagnetic principles. Power generation requires relative motion between conductors and magnetic fields to induce voltage, as described by the equation E = blv, where velocity (v) represents motion. While transformers can induce current through changing magnetic flux without mechanical movement, they require electrical energy input and do not generate power independently. Concepts such as time as a form of motion or movement into other dimensions have been proposed but lack scientific validation. Practical examples include the Homopolar generator, which involves rotational motion, and satellite systems that generate voltage by trailing conductive cables through Earth's magnetic field, relying on relative motion. The Earth's magnetic field itself is generated by the motion of molten iron in its core, indicating that even natural "motionless" generators involve fluid or rotational movement. Thus, cutting magnetic flux or generating power without any form of motion is not supported by established electromagnetic theory.
AI summary based on the discussion. May contain errors.
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