I was looking for info on how to make an armature growler and found a 1938 issue of Popular Scientist, it's freaking awesome!
Some lads were making wind turbines in the early 30s so they didn't have to drive to a service station to have their radio's battery recharged.
Some lads were making wind turbines in the early 30s so they didn't have to drive to a service station to have their radio's battery recharged.
Popular Science
Popular Science gives our readers the information and tools to improve their technology and their world. The core belief that Popular Science and our readers share: The future is going to be better, and science and technology are the driving forces that will help make it better.
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