1st steam engine inventor12/7/2023 ![]() Earlier generations had been enslaved by a blind adherence to the teachings of Aristotle, who saddled nearly 2,000 years' worth of philosophers with the information that "nature abhors a vacuum," and that was really all they needed to know about it.Įvangelista Torricelli showed that the "abhorrence" of a vacuum was entirely understandable and not due to the whim of a mysterious entity called Nature. The key to steam power was forged when it became understood that air exerts pressure. ![]() Its evolution can be traced in a line that started in the 1640s and involved a number of great names, beginning ![]() The first practical steam engine did not materialize until the 1700s, and it did not appear as a finished product.
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