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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Índice

Search for substitutes
1
SUBSTITUTES.
Man-o'-war with wings
8
Airplanes, Military
400-mile wind tests planes
14
Airplanes (Testing), Wind tunnels
Automatic steam plant for trucks or buses
16
Steam engines
New sinews of war
17
Armaments, Stainless steel, Steel alloys, Steel metallurgy
Guarding our vital industries
28
Factories (Security measures)
Jump out, the air is fine!
34
Parachuting, Parachute troops

Términos y frases comunes