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Hidden Energy
pocket,
2019,
Engelsk,
ISBN 9781525549656
FREE THE ENERGY FOR A BETTER WORLDHidden Energy readies you for humankind's next leap-tapping into an abundance of truly clean power, the ultimate renewable. Making the leap is …
Fra
228,-
The Granite Man and the Butterfly
pocket,
2012,
Engelsk,
ISBN 9781481143547
Based on David Hamel's life, this book chronicles both the emotional and technical struggles David encountered in developing his prototypes of the GMD (Gravito-Magentic Device).A …