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Electromagnetic jet-propulsion in the direction of current flow

Abstract

Two simple experiments are reported here which demonstrate jet-propulsion in the direction of current flow between liquid and solid conductors. The observed effects seem to conform with Ampere's force-law, but no qualitative nor quantitative explanation has so far been found in terms of lorentzian forces and associated magnetohydrodynamics (MHD) phenomena. This research forms part of a wider investigation of the Ampere–Neumann electrodynamics and its relationship to modern science and technology.

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References

  1. Ampere, A. M. Memoires sur l'Electrodynamic Vol. 1, 25 (Gauthier-Villars, Paris, 1885).

    Google Scholar 

  2. Bush, V. J. Math. Phys. 5, 129 (1926).

    Article  Google Scholar 

  3. Cleveland, F. F. Phil. Mag. 25, 416 (1936).

    Article  Google Scholar 

  4. O'Rahilly, A. Electromagnetic Theory Vol. 1, 102 (Dover, New York, 1965).

    MATH  Google Scholar 

  5. Whittaker, E. History of the Theories of Aether and Electricity Vol. 1, 84 (Thomas Nelson, London, 1951).

    MATH  Google Scholar 

  6. Robertson, I. A. Phil. Mag. 36, 32 (1945).

    Article  Google Scholar 

  7. Rosser, W. G. V. Contemp. Phys. 3, 28 (1961).

    Article  ADS  Google Scholar 

  8. Neumann, F. E. Vorlesungen ueber Elektrische Stroeme, 102 (Teubner, Leipzig, 1884).

    Google Scholar 

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Graneau, P. Electromagnetic jet-propulsion in the direction of current flow. Nature 295, 311–312 (1982). https://doi.org/10.1038/295311a0

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