who invented the electric chair and why?
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Alfred P. Southwick (1826–1898) was a steam-boat engineer, dentist and inventor from Buffalo, New York. He is credited with inventing the electric chair as a method of legal execution.
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The first electric toothbrush was produced by the Electro Massage Tooth Brush Company in the U.S.A. in 1927. In Switzerland in 1954 Dr. Philippe Guy Woog invented the Broxodent.
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Ghost chairs have become ubiquitous in modern interior design since their creation by master designer Philippe Starck back in 2002. Inspired by the traditional Louis XVI armchair, Starck removed the wood and upholstery of the chair to create a barebones version in clear polycarbonate.
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Records show that Louis Goldenberg, invented the electric washing machine in the late 1800s and early 1900s. 1908, Alva J. Fisher created an electric washing machine. It's generally considered that he is the inventor of the first electric washing machine.
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The history of the Adirondack chair begins in the Town of Westport, NY with the inventor of the Westport chair - Massachusetts native Thomas Lee. Lee's family owned a house in Westport, and he spent many of his summers there around the early 20th century.
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Wilson Greatbatch, an American electrical engineer, invented the first implantable cardiac pacemaker, in 1958. He also invented pacemaker batteries, which were essential to its function.
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Harold Burroughs Rhodes, who invented an electric piano that became indispensable to jazz, funk and pop musicians, died on Dec. 17 in Los Angeles. He was 89.
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Electricity makes waves in the 1950s The 1950s and 1960s improved upon Woelfflé's hair curler. In 1959, Frenchmen Rene Lelievre and Roger Lemoine patented the first electric curling iron.
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Eberhard chose the name, after months of unsuccessful pitches, to honor Nikola Tesla, the Serbian-American inventor who created the AC electric motor that is used in Tesla's cars. Elon Musk didn't pick the name! ... Elon Musk invested in the company Tesla Motors several months after they had chosen Tesla.
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4. The electric brake. Victor Ochoa was a Mexican inventor and revolutionary who patented the electric brake in 1907.
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One of the first electronic devices was invented around 1835 by an American scientist called Joseph Henry. He developed a remote switch called a relay, which worked magnetism and currents. It was part of a telegraph and was later used in a telephone.
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Electric Doorbell Invention Smithsonian Institution, Joseph Henry, for inventing the electric doorbell back in 1831. In the early 1900s, expensive batteries were replaced by transformers, allowing the use of a household current.
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Most people give credit to Benjamin Franklin for discovering electricity. Benjamin Franklin had one of the greatest scientific minds of his time. He was interested in many areas of science, made many discoveries, and invented many things, including bifocal glasses. In the mid-1700s, he became interested in electricity.
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In 1886, Thomas Alva Edison invented the first practical carbon microphone. The carbon microphone was used for radio transmissions and extensively in telephone transmitters until the 1970s when they were replaced by piezoelectric ceramic elements.
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George Clemens, a talented inventor from Chicago, developed the first electric hand dryer in 1948. Over the next few decades, however, his innovative invention underwent relatively little advancement, save reduced noise production.
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Thomas Edison Invented the Light Bulb. Thomas Edison is one of the most famous and successful inventors of all time. During his lifetime, he patented 1,093 of his inventions. While Edison developed the first phonograph and early motion picture equipment, he may be best known for inventing the light bulb.
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In 1903, Clyde J. Coleman invented and patented the first electric starter in America U.S. Patent 0,745,157. In 1911, Charles F.