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The invention of the cotton gin by American inventor Eli Whitney, combined with the widespread prevalence of slavery in the United States and U.S. settler expansion made cotton potentially a cheap and readily available resource for use in the new textile industry.
Theoretical physicist Albert Einstein, who emigrated to the United States to escape Nazi persecution, is an example of human capital flight as a result of political change. When World War II ended, the United States, the United Kingdom and the Soviet Union were all intent on capitalizing on Nazi research and competed for the spoils of war.
From the first Apple computer to the COVID-19 vaccine, here are the most revolutionary inventions that were born in the U.S.A. in the past half-century.
The du Pont family emigrated to the United States due to repercussions from the French Revolution, bringing with them expertise in chemistry and gunpowder. E.I. du Pont observed that the quality of American gunpowder was poor, and opened Eleutherian Mills, a gunpowder mill on Brandywine Creek in 1802. The mill served as home for du Pont's ...
The United States and Great Britain were able to communicate electronically via undersea cable - in 1858! ... is an example of such an invention. Although it does look a little funny, the real ...
The Patent Act of 1836 (Ch. 357, 5 Stat. 117) further clarified United States patent law to the extent of establishing a patent office where patent applications are filed, processed, and granted, contingent upon the language and scope of the claimant's invention, for a patent term of 14 years with an extension of up to an additional seven years.
Many years later, Evans' invention would be sold off for parts. On July 16, 2005, Philadelphia celebrated the 200th anniversary of Oliver Evans's Orukter Amphibolos. Many historians describe Oliver Evans' invention as the United States' first land and water transporter. [46] 1805 Vapor-compression refrigeration. Schematic of Gorrie's 1841 ice ...
The dates listed in this section refer to the earliest evidence of an invention found and dated by archaeologists (or in a few cases, suggested by indirect evidence). Dates are often approximate and change as more research is done, reported and seen. Older examples of any given technology are often found.