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

Plant pills grow bouquets
177
Forcing (Plants), Plants
Southern Cross flight a radio victory
184
Aviation (Transpacific flights), Radio in aviation
Travel of the future
194
Transportation
Unsung heroes
202
Inventors
Half around the world in sixteen days
210
Bert HINKLER, Aviation
Modern wizards of water magic
274
Geological Survey (U.S.), Engineers
Wireless-controlled battleship
282
Radio control
Man's law on the Yukon
291
National Biological Survey (U.S.), Wildlife conservation, Alaska
Make this effective drum speaker
297
Loudspeakers
Five ways to electrify your set
303
Radio receivers (Energy usage)

Muscle and how to use it
219
Lifting and carrying, Muscle strength
Air rights skyscraper swallows railways
227
Airspace (Law), Skyscrapers
International aero station
234
Airports
On the trail of the swindler
242
Arson, Fraud
Training circus horses
258
Circus horses, Horses (Training)
Latest mystery of the heavens
266
Astronomy

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