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Benjamin Franklin Drawing Electricity from the Sky, an artistic rendition of Franklin's kite experiment painted by Benjamin West, c. 1816 The BEP engraved the vignette Franklin and Electricity (c. 1860) which was used on the $10 National Bank Note from the 1860s to 1890s.
Benjamin Franklin thought that slavery was "an atrocious debasement of human nature" and "a source of serious evils." In 1787, Franklin and Benjamin Rush helped write a new constitution for the Pennsylvania Society for Promoting the Abolition of Slavery, [264] and that same year Franklin became president of the organization. [265]
Pages in category "Inventions by Benjamin Franklin" The following 5 pages are in this category, out of 5 total. This list may not reflect recent changes. B.
Benjamin Franklin was so busy as an inventor, publisher, scientist, diplomat and U.S. founding father that it’s easy to lose track of his accomplishments. Franklin was an early innovator of ...
The informative, well-framed and entertaining "Benjamin Franklin," premiering Monday on PBS, explores the life and times of our most colorful founder. Ben Franklin was the most famous American of ...
Franklin invented the lightning rod, which goes down in history as the first practical electrical invention. Crane, Verner Winslow (1954). Benjamin Franklin and a Rising People. Little, Brown and Company. Finger, Stanley (2012). Doctor Franklin's Medicine. University of Pennsylvania Press. ISBN 978-0-8122-0191-8. Franklin, Benjamin (1751).
Benjamin Franklin (1706–1790), U.S. – the pointed lightning rod conductor, bifocal glasses, the Franklin stove, the glass harmonica Herman Frasch (1851–1914), Germany / U.S. – Frasch process (petrochemistry), Paraffin wax purification
Thus, the practical use of lightning rods, attributed to the inventor Benjamin Franklin, was confirmed. [17] 1752 Flexible urinary catheter. In medicine, a catheter is a tube that can be inserted into a body cavity, duct, or vessel. Catheters thereby allow drainage, injection of fluids, or access by surgical instruments.
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