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The Royal Commission on Animal Magnetism involved two entirely separate and independent French Royal Commissions, each appointed by Louis XVI in 1784, that were conducted simultaneously by a committee composed of four physicians from the Paris Faculty of Medicine (Faculté de médecine de Paris) and five scientists from the Royal Academy of Sciences (Académie des sciences) (i.e., the ...
Benjamin Franklin Gravely (29 November 1876 – January 1953) of Dunbar, West Virginia, manufactured in 1916 a hand-pushed plow fitted with an auxiliary Indian motorcycle engine and driven by belts. [2] His goal was to build a tractor which would revolutionize gardening and lawn maintenance for the homeowner.
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]
Experiments and Observations on Electricity is a treatise by Benjamin Franklin based on letters that he wrote to Peter Collinson, who communicated Franklin's ideas to the Royal Society. [ 1 ] [ 2 ] The letters were published as a book in England in 1751, and over the following years the book was reissued in four more editions containing ...
The Franklin stove is a metal-lined fireplace named after Benjamin Franklin, who invented it in 1742. [1] It had a hollow baffle near the rear (to transfer more heat from the fire to a room's air) and relied on an "inverted siphon" to draw the fire's hot fumes around the baffle. [ 2 ]
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).
The Franklin Automobile Company was a marketer of automobiles in the United States between 1902 and 1934 in Syracuse, New York. Herbert H. Franklin, the founder, began his career in the metal die casting business before establishing his automobile enterprise. [2] Controlled by Herbert H. Franklin it had very few other significant shareholders.
Model B (Sporter) (1948–1951) Total Production: 1051 Velocity: Variable to 700 fps Designed to be less expensive than the Model A (Super) Using the same gun, but without the cheek-piece, a revision of soldered ventilated rib type barrel, less expensive paint finish and various slight changes it was to be a cheaper alternative to the slow ...