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David Gruby, a Hungarian scientist, discovers bacteria that thrive without oxygen. Though not American, this early microbiology research later influences U.S. scientists exploring disease and fermentation.
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U.S. explorers uncover massive teeth in New York, confirming the existence of an extinct species they call the “American Incognitum” (later identified as a mastodon).
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The team embarks on their journey west, documenting hundreds of plant and animal species, including the prairie dog, which they send to President Jefferson.
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Fulton builds and successfully operates the first commercially viable steamboat, revolutionizing water travel and trade in the U.S.
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Engineers pioneer new surveying and construction techniques to complete the Erie Canal, which opens the door for future large-scale infrastructure projects in America.
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U.S. chemists start experimenting with ether, initially for entertainment at “laughing gas parties.” By the 1840s, it is used in surgeries to ease pain.
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Though Faraday was British, his discovery of electromagnetic induction directly influences American inventors working on early electric motors and telegraphs.
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Morse develops a working telegraph and creates Morse Code, fundamentally changing communication in the U.S. and worldwide.
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While British and French mathematicians predict the location of Neptune, American astronomers assist by making some early observations.
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Edwin Drake successfully drills the first commercial oil well, marking the start of the U.S. petroleum industry and a new era of energy exploration