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Thomas Edison Wiki2Web Clarity Challenge

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Study Guide: Thomas Edison: Inventor and Innovator

Cheat Sheet:
Thomas Edison: Inventor and Innovator Study Guide

Foundational Years and Early Career

Edison spent his childhood and early years in Milan, Ohio, before moving to Michigan.

Answer: False

Explanation: The source states that Thomas Edison was born in Milan, Ohio, but his family moved to Port Huron, Michigan, in 1854, where he spent his childhood and early years.

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Thomas Edison's first job involved working as an assistant in a telegraph office.

Answer: False

Explanation: The source indicates that Thomas Edison's first occupation was as a news butcher, selling newspapers and goods on trains, before he became a telegraph operator.

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Edison's very first patent was for an improved telegraph transmitter.

Answer: False

Explanation: Thomas Edison's first patent, granted in 1869, was for an electric vote recorder, not an improved telegraph transmitter.

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Edison married Mary Stilwell when he was 16 years old.

Answer: False

Explanation: Thomas Edison married Mary Stilwell in 1871 when he was 24 years old; Mary was 16 at the time of their marriage.

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Edison's contributions to telecommunications were limited to his work as a telegraph operator.

Answer: False

Explanation: Edison's contributions to telecommunications extended beyond his work as a telegraph operator, including inventions like the quadruplex telegraph and improvements to the telephone microphone.

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Where was Thomas Edison born?

Answer: Milan, Ohio

Explanation: Thomas Edison was born in Milan, Ohio, in 1847, before his family relocated to Michigan.

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What was Thomas Edison's first occupation after leaving formal schooling?

Answer: News butcher on trains

Explanation: After leaving formal schooling, Thomas Edison's first occupation was working as a news butcher, selling newspapers and confections on trains.

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What was the function of Edison's first patented invention?

Answer: To count votes electronically

Explanation: Edison's first patent, granted in 1869, was for an electric vote recorder designed to count votes electronically, although it did not achieve widespread adoption.

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How old was Thomas Edison when he married his first wife, Mary Stilwell?

Answer: 24

Explanation: Thomas Edison married Mary Stilwell in 1871 when he was 24 years old.

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The Menlo Park Era and Invention Factory

Edison pioneered the use of individual, isolated genius as the primary model for invention.

Answer: False

Explanation: The source indicates that Edison pioneered the use of teamwork and established the first industrial research laboratory, contrasting with the model of isolated genius.

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Thomas Edison's first industrial research laboratory was located in New York City.

Answer: False

Explanation: The source states that Thomas Edison's first industrial research laboratory was established in Menlo Park, New Jersey, in 1876.

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The Menlo Park laboratory was Edison's first attempt at creating an 'invention factory'.

Answer: True

Explanation: The Menlo Park laboratory, established in 1876, is described as Edison's first industrial research facility and operated as an 'invention factory' focused on systematic innovation.

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Edison relied solely on independent journalists to promote his inventions.

Answer: False

Explanation: The source indicates that Edison actively managed his public image by controlling laboratory access and anonymously funding/editing *Science* magazine, rather than relying solely on independent journalists.

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The 'Edisonian approach' refers to a theoretical, abstract method of problem-solving.

Answer: False

Explanation: The 'Edisonian approach' is characterized by practical, iterative, and persistent experimentation, rather than a purely theoretical or abstract method.

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What was unique about Edison's approach to invention compared to his contemporaries?

Answer: He established the first industrial research laboratory using teamwork.

Explanation: Edison's establishment of the first industrial research laboratory, which utilized teamwork and systematic processes, was unique compared to the prevailing model of individual, isolated inventors.

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In which New Jersey town did Thomas Edison establish his pioneering industrial research laboratory?

Answer: Menlo Park

Explanation: Thomas Edison established his pioneering industrial research laboratory, often referred to as an 'invention factory,' in Menlo Park, New Jersey.

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The Menlo Park laboratory was described as unique primarily because it functioned as:

Answer: An 'invention factory' focused on innovation

Explanation: The Menlo Park laboratory was unique as it operated as an 'invention factory,' dedicated to systematic innovation and the creation of new knowledge and applications.

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How did Edison actively promote his work and manage public perception?

Answer: By controlling lab access and anonymously funding/editing *Science* magazine.

Explanation: Edison actively managed public perception by controlling access to his laboratory, engaging in strategic publicity, and anonymously funding and editing *Science* magazine to promote his work.

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Key Inventions and Technological Advancements

Thomas Edison was primarily known for his inventions in the field of aerospace engineering.

Answer: False

Explanation: Thomas Edison is primarily recognized for his significant contributions to electric power generation, sound recording, and motion pictures, rather than aerospace engineering.

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The phonograph and the motion picture camera were among Thomas Edison's key inventions.

Answer: True

Explanation: Among Thomas Edison's most consequential inventions are the phonograph, the motion picture camera, and foundational developments in the incandescent light bulb, each profoundly influencing societal development and technological progress.

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The quadruplex telegraph allowed for the transmission of two messages simultaneously over a single wire.

Answer: False

Explanation: The quadruplex telegraph, invented by Edison, was significant because it enabled the simultaneous transmission of four messages over a single telegraph wire.

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Edison's carbon telephone microphone worked by altering electrical resistance based on sound wave vibrations.

Answer: True

Explanation: Edison's carbon microphone utilized carbon granules whose electrical resistance changed when vibrated by sound waves, thereby modulating the electrical current and improving sound transmission.

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Edison gained widespread fame after inventing the improved electric light bulb.

Answer: False

Explanation: While the electric light bulb was a major achievement, the source indicates that the invention of the phonograph in 1877 first brought Thomas Edison widespread public recognition and the nickname 'The Wizard of Menlo Park'.

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The primary technical challenge for the phonograph was making the recording material durable.

Answer: True

Explanation: The source identifies ensuring the durability of the recording material as a primary technical challenge Edison faced in making the phonograph commercially viable.

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Edison invented the tasimeter to measure atmospheric pressure during eclipses.

Answer: False

Explanation: Edison invented the tasimeter, a highly sensitive device, specifically to measure the heat radiated by the solar corona during a total solar eclipse.

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Thomas Edison was the sole inventor of the incandescent lamp.

Answer: False

Explanation: While Edison developed a commercially successful incandescent lamp, the source notes that numerous other inventors had devised earlier versions of incandescent lamps prior to his work.

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Edison's successful incandescent light bulb used a filament made of platinum.

Answer: False

Explanation: Edison's successful incandescent light bulb utilized a filament made of carbonized bamboo, which provided superior durability and longevity compared to earlier materials like platinum.

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Edison viewed electric lighting solely as the invention of a better bulb.

Answer: False

Explanation: Edison's approach to electric lighting was comprehensive; he focused on developing a complete system that included generation, distribution, and the bulb itself, rather than just the bulb alone.

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The 'Edison Effect' described the phenomenon of heat generation in electrical wires.

Answer: False

Explanation: The 'Edison Effect' referred to the emission of charged particles from a hot filament within a vacuum bulb, an early observation related to electronic devices and vacuum tube technology.

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Edison and Dickson aimed to create a device for the eye that mirrored what the phonograph did for the ear.

Answer: True

Explanation: Edison and William Kennedy Dickson sought to develop a motion picture camera and viewer that would capture visual experiences, analogous to how the phonograph captured auditory experiences.

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The Kinetoscope was a device used to project motion pictures onto a large screen.

Answer: False

Explanation: The Kinetoscope was a personal peep-hole viewer for short films, not a projector designed for large-screen exhibition.

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Edison protected the copyrights of his early films by registering them with the Library of Congress.

Answer: False

Explanation: Edison protected film copyrights by depositing prints on long strips of photographic paper with the U.S. copyright office, a method that has preserved many early films.

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Edison welcomed the advent of 'talkies', believing they improved acting.

Answer: False

Explanation: Edison expressed reservations about 'talkies,' believing they negatively impacted acting quality as performers focused excessively on vocal delivery at the expense of dramatic performance.

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Edison's primary role in the motion picture industry was as an actor in early films.

Answer: False

Explanation: Edison's primary role in the motion picture industry was as an inventor and producer, developing the Kinetograph camera and Kinetoscope viewer, not as an actor.

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Edison's development of electric light and power systems had minimal impact on societal changes.

Answer: False

Explanation: Edison's development of electric light and power systems profoundly impacted society, revolutionizing daily life, extending working hours, and powering industrial growth.

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Which of the following fields was NOT a primary area of Thomas Edison's invention?

Answer: Aeronautical engineering

Explanation: While Edison was a prolific inventor across numerous fields, his primary contributions were in sound recording, motion pictures, and electric power generation, not aeronautical engineering.

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What significant advancement did Edison's quadruplex telegraph introduce?

Answer: It enabled the transmission of four messages simultaneously over one wire.

Explanation: Edison's quadruplex telegraph represented a significant advancement by enabling the simultaneous transmission of four messages over a single telegraph wire.

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What principle allowed Edison's carbon telephone microphone to improve sound transmission?

Answer: Using carbon granules to alter electrical resistance based on pressure.

Explanation: Edison's carbon telephone microphone operated on the principle that sound wave vibrations altered the electrical resistance of carbon granules, thereby modulating the electrical current and improving sound transmission.

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Which invention first earned Thomas Edison widespread recognition, and what nickname did it earn him?

Answer: The phonograph

Explanation: The invention of the phonograph in 1877 brought Thomas Edison widespread public recognition and earned him the nickname 'The Wizard of Menlo Park'.

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What was a key material Edison discovered for use as a filament in his commercially successful incandescent light bulb?

Answer: Carbonized bamboo

Explanation: After extensive experimentation, Edison identified carbonized bamboo as a key material for the filament in his commercially successful incandescent light bulb, providing durability and longevity.

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Edison's approach to electric lighting was revolutionary because he focused on:

Answer: Developing a complete system including generation and distribution.

Explanation: Edison's revolutionary approach to electric lighting involved developing a comprehensive system, encompassing not only the light bulb but also the necessary infrastructure for power generation and distribution.

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The 'Edison Effect' was significant because it:

Answer: Was an early observation related to electronic devices and vacuum tubes.

Explanation: The 'Edison Effect,' the emission of charged particles from a hot filament, was significant as an early observation related to electronic devices and laid groundwork for vacuum tube technology.

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The Kinetoscope, developed by Edison, was primarily used as:

Answer: A personal viewer for watching short films.

Explanation: The Kinetoscope, developed by Edison, functioned as a personal peep-hole viewer for individuals to watch short motion picture films.

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How did Edison attempt to protect the copyright of his early motion pictures?

Answer: By depositing prints on long strips of photographic paper with the copyright office.

Explanation: Edison protected the copyrights of his early films by depositing prints on long strips of photographic paper with the U.S. copyright office, a method that has proven invaluable for historical preservation.

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What was Edison's view on the impact of 'talkies' (movies with sound)?

Answer: He thought they negatively affected acting quality.

Explanation: Edison believed that the advent of 'talkies' negatively impacted acting quality, as performers tended to focus on vocal delivery rather than dramatic performance.

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How did Edison's development of the Kinetograph and Kinetoscope impact the entertainment industry?

Answer: They were foundational in establishing the motion picture industry.

Explanation: Edison's development of the Kinetograph camera and Kinetoscope viewer were foundational in establishing the motion picture industry, pioneering film production and exhibition.

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Industrial Development and Business Ventures

Thomas Edison held fewer than 500 U.S. patents during his lifetime.

Answer: False

Explanation: The source indicates that Thomas Edison held a total of 1,093 U.S. patents throughout his career.

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Edison's mining ventures in the late 1870s focused on extracting gold and silver.

Answer: False

Explanation: Edison's mining ventures in the late 1870s primarily focused on improving the extraction of iron ore from low-grade deposits.

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Edison's automated mining operation in New Jersey was designed to minimize human intervention.

Answer: True

Explanation: Edison's automated mining operation in Ogdensburg, New Jersey, utilized large machinery and electrical power to minimize human intervention in the ore processing.

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Edison's innovation in cement production involved using smaller, vertical kilns.

Answer: False

Explanation: Edison's innovation in cement production involved using long, horizontal kilns for more efficient, lower-temperature baking, rather than smaller, vertical kilns.

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In 1901, Edison proposed casting entire houses from cement in single molds.

Answer: True

Explanation: In 1901, Edison proposed an innovative housing concept involving casting entire houses from cement in single molds, aiming for affordability and efficiency.

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Edison focused on developing a lead-acid battery for electric cars.

Answer: False

Explanation: Edison focused on developing an alkaline battery, specifically a nickel-iron type, for electric cars, rather than the lead-acid battery.

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The nickel-iron battery faced challenges due to the declining popularity of electric cars and the dominance of lead-acid batteries.

Answer: True

Explanation: The nickel-iron battery faced significant challenges, including the declining market for electric cars and the established dominance of lead-acid batteries, hindering its widespread success.

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In 1922, Edison proposed a currency backed by gold reserves.

Answer: False

Explanation: In 1922, Edison proposed a monetary reform suggesting a currency backed by commodities, not specifically gold reserves.

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The GE Building at 30 Rockefeller Plaza was Edison's personal office.

Answer: False

Explanation: The GE Building at 30 Rockefeller Plaza is associated with General Electric, a company that evolved from Edison's ventures, but it was not Edison's personal office.

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Edison's work on batteries focused on creating disposable, single-use power sources.

Answer: False

Explanation: Edison's work on batteries, particularly the nickel-iron type, focused on developing rechargeable and durable power sources for applications like electric cars.

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Edison believed electricity's future role would be limited to industrial applications.

Answer: False

Explanation: Edison envisioned electricity as a transformative force with broad applications beyond industry, foreseeing its potential to revolutionize daily life and power homes.

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How many U.S. patents did Thomas Edison hold in total during his career?

Answer: 1,093

Explanation: Thomas Edison held a remarkable total of 1,093 U.S. patents throughout his extensive career.

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Edison's mining venture in the late 1870s primarily aimed to extract which resource?

Answer: Iron ore

Explanation: Edison's mining venture in the late 1870s was primarily focused on the extraction of iron ore from low-grade deposits.

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What was a notable feature of Edison's automated mining operation in Ogdensburg, New Jersey?

Answer: Extensive use of large machinery and automation

Explanation: Edison's automated mining operation in Ogdensburg, New Jersey, was characterized by its extensive use of large machinery and automated processes designed to minimize human intervention.

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How did Edison's cement production system differ from traditional methods?

Answer: It used long, horizontal kilns for more efficient, lower-temperature baking.

Explanation: Edison's cement production system innovated by employing long, horizontal kilns, which allowed for more efficient, lower-temperature baking and reduced coal consumption compared to traditional methods.

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What innovative housing concept did Edison propose in 1901?

Answer: Casting entire houses from cement in single molds

Explanation: In 1901, Edison proposed an innovative housing concept involving the casting of entire houses from cement in single molds, aiming to create affordable and standardized dwellings.

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What type of rechargeable battery did Edison focus on developing for electric cars in the early 1900s?

Answer: Nickel-iron (alkaline)

Explanation: In the early 1900s, Edison concentrated on developing a nickel-iron (alkaline) battery for electric cars, seeking a lighter and more efficient alternative to existing technologies.

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In 1922, Edison proposed a reform to the monetary system suggesting:

Answer: A currency backed by commodities.

Explanation: In 1922, Edison proposed a monetary reform suggesting a currency backed by commodities, an idea that did not gain widespread support.

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Edison's work on rechargeable batteries, like the nickel-iron type, aimed to:

Answer: Power electric cars and other devices more efficiently.

Explanation: Edison's work on rechargeable batteries, such as the nickel-iron type, aimed to provide more efficient and durable power sources for electric cars and other applications.

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The 'War of Currents' and Competition

The 'War of Currents' was primarily a debate between Edison and Nikola Tesla over AC motor design.

Answer: False

Explanation: The 'War of Currents' was primarily a dispute between Thomas Edison (advocating DC) and Westinghouse Electric (promoting AC) over electricity distribution systems, not specifically AC motor design between Edison and Tesla.

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Edison's DC power system was highly effective for long-distance electricity transmission.

Answer: False

Explanation: Edison's DC system was limited to supplying power within approximately one mile, making it unsuitable for long-distance transmission, a key advantage of AC systems.

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During the 'War of Currents', Edison supported the use of AC for the electric chair.

Answer: True

Explanation: To portray alternating current (AC) as dangerous, Edison supported its use in the electric chair, electrocuting animals with AC to demonstrate its perceived lethality.

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The 'War of Currents' concluded with Edison's DC system becoming the industry standard.

Answer: False

Explanation: The 'War of Currents' concluded with alternating current (AC) systems, particularly those associated with General Electric, gaining a dominant market position due to their long-distance transmission capabilities.

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Who were the primary opposing sides in the 'War of Currents'?

Answer: Edison (DC) vs. Westinghouse (AC)

Explanation: The primary opposing sides in the 'War of Currents' were Thomas Edison, advocating for his direct current (DC) system, and Westinghouse Electric, promoting alternating current (AC) systems.

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What major limitation of Edison's DC power system made AC transmission more advantageous for widespread use?

Answer: It could only transmit power effectively over short distances (about a mile).

Explanation: A major limitation of Edison's DC system was its inability to transmit power effectively beyond approximately one mile, making AC systems with transformers far more advantageous for widespread distribution.

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How did Edison attempt to portray alternating current (AC) as dangerous during the 'War of Currents'?

Answer: By electrocuting animals with AC and supporting AC use in the electric chair.

Explanation: Edison actively sought to discredit AC by publicly electrocuting animals with it and supporting its use in the electric chair, aiming to associate AC with danger.

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What was the outcome of the 'War of Currents' regarding the dominant electricity distribution system?

Answer: AC systems, particularly through General Electric, gained a dominant market position.

Explanation: The 'War of Currents' concluded with AC systems establishing dominance in the market, largely due to their superior capabilities for long-distance transmission, leading to the formation of General Electric.

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Personal Life, Philosophy, and Legacy

Edison believed his hearing impairment hindered his ability to concentrate on inventions.

Answer: False

Explanation: Contrary to hindering his concentration, Edison believed his hearing impairment allowed him to avoid distractions and focus more effectively on his inventive work.

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Edison believed invention was primarily about innate talent and creativity.

Answer: False

Explanation: Edison famously stated that invention was 'one percent inspiration and 99 percent perspiration,' emphasizing the crucial role of hard work and persistent effort over innate genius.

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The fire at Edison's West Orange laboratory in 1914 destroyed only a small section of the facility.

Answer: False

Explanation: The fire at Edison's West Orange laboratory in December 1914 was extensive, resulting in the destruction of thirteen buildings and significant financial loss.

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Edison continued his work on fluoroscopy despite the severe health risks.

Answer: False

Explanation: Edison ceased his work on fluoroscopy after he and his assistants suffered severe injuries from prolonged X-ray exposure, recognizing the significant health risks involved.

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During World War I, Edison headed the Naval Consulting Board to advise the military on technology.

Answer: True

Explanation: During World War I, Edison headed the Naval Consulting Board, a body of civilian experts tasked with advising the U.S. military on scientific and technological matters.

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Edison was proud of inventing weapons designed for offensive warfare.

Answer: False

Explanation: Edison adhered to a principle of nonviolence and stated he was proud of never inventing weapons for offensive warfare, focusing instead on defensive military technologies.

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Edison viewed European nationalism positively during his 1911 tour.

Answer: False

Explanation: Following his 1911 tour of Europe, Edison characterized the prevailing nationalism he observed as 'belligerent' and negative.

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Thomas Edison received an honorary doctorate from Harvard University.

Answer: False

Explanation: The source indicates that Thomas Edison received an honorary PhD from Union College in 1878, not Harvard University.

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Edison was honored as an Officer of the Legion of Honour by the French government in 1881.

Answer: True

Explanation: In 1881, the French government recognized Thomas Edison's contributions by making him an Officer of the Legion of Honour.

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Edison was awarded the Congressional Gold Medal in 1928.

Answer: True

Explanation: In 1928, Thomas Edison received the Congressional Gold Medal, a distinguished honor from the United States Congress acknowledging his lifetime of innovation.

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Edison believed in a personal God and the immortality of the soul.

Answer: False

Explanation: Edison identified as a 'freethinker' and doubted the existence of the soul as an independent entity after death, equating 'God' with 'Nature' as a Supreme Intelligence.

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Edison was a lifelong Democrat who supported William Jennings Bryan.

Answer: False

Explanation: Thomas Edison was a lifelong Republican, though he briefly supported Theodore Roosevelt's Progressive Party candidacy.

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Thomas Edison opposed women's suffrage.

Answer: False

Explanation: Thomas Edison was a proponent of women's suffrage, predicting its eventual widespread adoption and employing women in roles requiring dexterity.

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Edison's first wife, Mary, felt isolated due to his constant focus on his laboratory work.

Answer: True

Explanation: The source indicates that Mary Stilwell, Edison's first wife, often felt isolated due to his intense dedication to his laboratory work.

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Mary Edison died from complications related to a morphine overdose.

Answer: False

Explanation: The exact cause of Mary Edison's death at age 29 in 1884 is not definitively specified in the source material, though potential causes have been suggested.

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Edison married Mina Miller, his second wife, shortly after Mary's death.

Answer: False

Explanation: Thomas Edison married Mina Miller on February 24, 1886, which was approximately two years after his first wife Mary's death in 1884.

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Edison's children from his first and second marriages maintained a close relationship.

Answer: False

Explanation: The source suggests a strained relationship, noting that Edison's daughter Marion did not get along well with his second wife Mina, and his son Thomas Jr. required assistance from his half-brother Charles.

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Edison's hobbies included boats, cars, and fishing, and he used cars to bond with his son Charles.

Answer: True

Explanation: Edison's hobbies encompassed boats, cars, and fishing. He utilized cars as a means for research and bonding with his son Charles.

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Edison believed humans were simply an 'aggregate of cells' and doubted the soul's separate existence.

Answer: True

Explanation: Edison expressed skepticism regarding the soul's existence as an independent entity after death, viewing humans as an 'aggregate of cells'.

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The Edison Papers project aims to publish Edison's historical documents and writings.

Answer: True

Explanation: The Edison Papers project is dedicated to preserving and publishing Thomas Edison's historical documents and writings, offering scholarly insights into his life and work.

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An 'Edisonade' is a type of fictional story about resourceful protagonists emulating Edison.

Answer: True

Explanation: An 'Edisonade' refers to a genre of fictional narratives featuring resourceful characters who embody the inventive spirit and problem-solving approach characteristic of Thomas Edison.

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Thomas Edison was part of a close friendship group that included Henry Ford and Harvey Firestone.

Answer: True

Explanation: Thomas Edison maintained a close friendship with fellow industrialists Henry Ford and Harvey Firestone, often participating in annual camping trips together.

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What was Edison's perspective on his own hearing impairment?

Answer: He believed it helped him concentrate by reducing distractions.

Explanation: Edison viewed his hearing impairment as beneficial, believing it allowed him to avoid distractions and concentrate more effectively on his inventive pursuits.

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Edison's famous quote, 'one percent inspiration and 99 percent perspiration,' highlights his belief in:

Answer: The necessity of hard work and persistent effort.

Explanation: Edison's quote, 'one percent inspiration and 99 percent perspiration,' underscores his profound belief in the paramount importance of diligent work and persistent effort in the inventive process.

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What was the result of the fire at Edison's West Orange laboratory in December 1914?

Answer: Destruction of thirteen buildings and significant financial loss.

Explanation: The fire at Edison's West Orange laboratory in December 1914 resulted in the destruction of thirteen buildings and caused substantial financial losses, though it did not halt his work entirely.

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Why did Edison abandon his work on fluoroscopy?

Answer: He and his assistants suffered injuries from X-ray exposure.

Explanation: Edison abandoned his work on fluoroscopy due to severe health risks, including personal injury and harm to his assistants from prolonged X-ray exposure.

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During World War I, Edison's main contribution was:

Answer: Heading the Naval Consulting Board for technological advice.

Explanation: During World War I, Edison's primary contribution was heading the Naval Consulting Board, which provided technological advice to the U.S. military.

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What principle guided Edison's involvement in inventing weapons?

Answer: He focused only on defensive weapons for the military.

Explanation: Edison adhered to a principle of nonviolence, stating he would only work on defensive weapons for the military and was proud of never inventing weapons for offensive purposes.

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What was Edison's opinion of European nationalism after his 1911 tour?

Answer: He described it as 'belligerent' and negative.

Explanation: Following his 1911 tour of Europe, Edison expressed a negative view of the 'belligerent nationalism' he observed.

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Which institution awarded Thomas Edison an honorary PhD in 1878?

Answer: Union College

Explanation: In 1878, Union College awarded Thomas Edison an honorary PhD in recognition of his significant inventive achievements.

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What high French honor did Thomas Edison receive in 1881?

Answer: Officier de la Légion d'Honneur

Explanation: In 1881, Thomas Edison was honored by the French government with the distinction of Officier de la Légion d'Honneur.

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Edison identified as a 'freethinker' and believed 'God' was equivalent to:

Answer: Nature, as a Supreme Intelligence.

Explanation: Identifying as a 'freethinker,' Edison equated 'God' with 'Nature,' viewing it as a Supreme Intelligence that governs the material world.

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What was Edison's political affiliation?

Answer: Republican

Explanation: Thomas Edison was a lifelong Republican, aligning with the party's platform on industrial capitalism and protective tariffs.

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What was Edison's stance on women's suffrage?

Answer: He was a supporter of women gaining the right to vote.

Explanation: Thomas Edison was a proponent of women's suffrage, predicting its eventual implementation and noting the capability of women in skilled labor.

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Which of the following describes the relationship between Edison and his first wife, Mary?

Answer: He was often neglectful, preferring his laboratory.

Explanation: The relationship between Edison and his first wife, Mary, was characterized by his frequent neglect due to his intense focus on laboratory work, leading to her feeling isolated.

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What was the cause of Mary Edison's death at age 29?

Answer: The cause is not definitively specified in the source.

Explanation: The exact cause of Mary Edison's death at age 29 in 1884 is not definitively specified in the source material, though potential causes have been suggested.

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How old was Mina Miller when she married Thomas Edison in 1886?

Answer: 20

Explanation: Mina Miller was 20 years old when she married Thomas Edison in 1886.

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What was the relationship dynamic between Edison's children from his first marriage and his second wife, Mina?

Answer: His daughter Marion did not get along well with Mina.

Explanation: The relationship dynamics were complex; Edison's daughter Marion reportedly did not get along well with his second wife, Mina.

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Edison's hobbies, such as boats and cars, were related to his family life because:

Answer: He involved his children, like Charles, in research and bonding activities using these interests.

Explanation: Edison's hobbies, including cars, were integrated into his family life, as he involved his son Charles in research and bonding activities related to these interests.

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What was Edison's view on the immortality of the soul?

Answer: He doubted the soul's existence as an independent entity after death.

Explanation: Edison expressed doubt regarding the soul's existence as an independent entity after death, viewing humans primarily as an 'aggregate of cells'.

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The Edison Papers project serves what primary purpose?

Answer: To preserve and publish Edison's historical documents and writings.

Explanation: The primary purpose of the Edison Papers project is to preserve and publish Thomas Edison's historical documents and writings, providing comprehensive access to his legacy.

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What term describes the genre of fictional stories featuring resourceful protagonists who emulate Edison's inventive spirit?

Answer: Edisonade

Explanation: The term 'Edisonade' describes a genre of fictional stories that feature resourceful protagonists who emulate Thomas Edison's inventive spirit and problem-solving capabilities.

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Which pair of friends and contemporaries often joined Edison on annual motor camping trips?

Answer: Henry Ford and Harvey Firestone

Explanation: Henry Ford and Harvey Firestone were close friends and contemporaries who frequently joined Thomas Edison on annual motor camping trips.

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