Popular Mechanics

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Popular Mechanics inspires, instructs and influences readers to help them master the modern world. Whether it’s practical DIY home-improvement tips, gadgets and digital technology, information on the newest cars or the latest breakthroughs in science -- PM is the ultimate guide to our high-tech lifestyle.
  

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Conteúdo

Fighting icebergs
627
United States Coast Guard International Ice Patrol
What chemistry is doing for you
643
Chemistry, Technical
Our radio world of tomorrow
648
Lee De Forest, Radio broadcasting
Cheap homemade battery charger
655
Storage batteries (Charging)
Exceptional simplicity is feature of latest superhet
658
Radio receivers

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