Sometimes, you stumble upon an invention that makes you wonder, "How did they even think of this back then?" Some ideas were way ahead of their time, only to be forgotten or overshadowed by newer ...
Nichole Hine, a research intern at the Tacoma Historical Society, shows a 1947 photo of College of Puget Sound’s Robert Sprenger with a rainmaking machine he built. Peter Haley ...
Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...
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