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Perpetual Battery

Inventor: William T. Clark III
Year: 1979
Device: Perpetual Battery
Folder: ClarkPerpetualBattery
Original: Open article
Confidence
0.90
Practicability
0.60
Evidence
0.60
Fringe Score
0.40
Risk
0.10
TRL
4

Goal

Generate continuous electric current from a conductive liquid without electrochemical consumption of the electrodes.

Problem

Conventional batteries degrade due to electrochemical reactions and require chemical fuels; this invention seeks a non-depleting electricity source using water or other conductive fluids.

Concept Summary

Two solid electrodes are immersed in a conductive liquid (e.g., tap water). Energy is imparted to the liquid by flow, heat, or mechanical vibration, causing free electrons in the liquid to be preferentially attracted to one electrode (upstream or more conductive) than the other, producing a net current in an external load. No magnetic field or electrochemical reaction is required.

Principles

  • Excitation of free electrons in a conductive liquid
  • Asymmetric electrode positioning (upstream vs downstream)
  • Differential electrical conductivity of electrodes
  • Mechanical agitation of an electrode
  • Thermal heating of the liquid

Scientific Domains

Electromagnetism & Magnetism Thermal Systems Acoustics

Materials

  • copper
  • carbon
  • brass
  • aluminum
  • tap water
  • gelatin (electrically conductive jelly)

Mechanisms of Action

  • Free electrons in the liquid are driven into the more conductive or upstream electrode
  • Vibration of an electrode increases local electron activity
  • Heating the liquid raises electron mobility

Energy Sources

water flow mechanical vibration heat

Applications

  • low-power electronic devices
  • remote sensors
  • portable radios

Claimed Performance

Measured currents up to 60 mA (enough to power a seven-transistor radio) and lower currents (10-50 uA) in various configurations.

Experimental Evidence

The patent describes multiple laboratory setups (flowing tap water, vibrating electrode, heated water) with measured currents ranging from 14 uA to 60 mA.

Limitations

  • Very low power output without heating or agitation
  • Requires conductive impurities in water
  • Performance drops with pure distilled water
  • Heat management needed for high-current mode

Red Flags

  • Claims of "perpetual" energy without clear thermodynamic analysis
  • No independent replication or peer-reviewed validation

Keywords

perpetual battery conductive liquid electron excitation asymmetric electrodes water powered generator

Related Technologies

magnetohydrodynamic generator electrochemical battery thermal electricity generator

📷 Images

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