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

Screen car-body covered with a plastic coat
25
Automobiles (Bodies), Plastics
Adventures of the deep sea fishermen
28
Fisheries, Salt water fishing
Geologists fight underground invasion of sea
33
Geology (California), Groundwater
They steer by ear
34
Pilots and pilotage, Puget Sound (Wash.)
Seven-foot wheel traces cosmic ray paths
39
Cosmic rays
Slide, brother, slide
40
Skiing
Obstacle races train soldiers for war
46
Military training, Obstacle racing
Gas bags on patrol
50
Airships
Battling the red monster
56
Fire extinction
Weighing-in a stratoliner is eight-hour task
60
Aviation (Altitude flying), WEIGHING.
Big Berthas of the coast artillery
62
Guns (Ordnance), UNITED STATESCoast artillery corps
Movies that mimic life
66
Motion pictures
Guarding the health of the defense army
72
United States Army (Medical and sanitary affairs), UNITED STATESPublic health service/Industrial hygiene, Division of
Try these on your friends
78
Tricks

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