Kod: 03141831
This book is a scientific disclosure of self powered green energy generators invented by the author. The devices are kick-started using a temporary external source of power and after that they use some of their energy to power the ... więcej
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This book is a scientific disclosure of self powered green energy generators invented by the author. The devices are kick-started using a temporary external source of power and after that they use some of their energy to power themselves and the rest is us
Kategoria Książki po angielsku Technology, engineering, agriculture Technology: general issues Engineering: general
18 €
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