The term air gun is not new, but the definition has changed dramatically. For decades air guns were made to fire BB’s, .177 or .22 caliber lead pellets. Over the past few years the popularity of ...
Firearms are evolving with new calibers, materials, and integrated optics to enhance performance and user experience. Law ...
On transmuting Boyle's law to Darwin's revolution / Stephen Jay Gould -- The evolution of cellular development / Lewis Wolpert -- The evolution of guns and germs / Jared Diamond -- The evolution of ...
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