If you have minute have a look at this site, information regarding the history of some aleged perpetual motion devices.
PS pictured above
Dr. Robert Thompson and E. Raskind hoisting an electromagnet into place for an experiment in which the paths of cosmic particles are bent in order to measure their speed.
Location: | CO, US |
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Date taken: | September 1948 |
Photographer: | John Florea |
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