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Hedy Lamarr, the Inventor Hedy Lamarr was a woman of many talents. She was first known as a European film actress in the 1930s. She began starring in American films with MGM Studios in the late 1930s and early 1940s. Some of her more popular films included Boom Town (1940) and White Cargo (1942); however, her roles generally did not include very many spoken lines and she became bored. To relieve this boredom, Lamarr took up inventing. Hedy Lamarr did not have any formal training, but she did not allow that to stop her from teaching herself in her spare time. Although she had a number of failed inventions, such as an improved traffic light and a carbonated drink, Lamarr did not stop coming up with ideas. She even spent time working with the science engineering team employed by Howard Hughes, the aviation tycoon. During World War I, Lamarr learned that one of the military's new technologies, radio-controlled torpedoes, were too easily jammed and redirected. She came up with a type of radio signal that changed, or "hopped, frequencies and was unable to be tracked or disrupted. With the assistance of her friend George Anthell, she was able to design the system and patent it in August 1942. Unfortunately, the United States Navy was not interested. The technology of the era wasn't quite good enough to easily implement Lamarr's system, and the Navy was not particularly interested in civilian inventions at the time. It wasn't until 20 years later, during the Cuban Missile Crisis, that a version of Lamarr's system began appearing on Navy ships. The work Lamarr and Antheil did creating this frequency-hopping system led to many technologies that are often taken for granted today. Their work led to the development of cell phones, Bluetooth, and Wi-Fi. Just think, we might not have any of those things if Hedy Lamarr had been given more interesting roles. Which of the following can the reader infer about the author's point of view when they state: "The work Lamarr and Antheil did creating this frequency-hopping system led to many technologies that are often taken for granted today."?

A. The author believes we spend too much time using technologies derived from Lamarr's work.

B. The author believes that the frequency-hopping system has damaged the potential of modern electronics.

C. The author believes that the work of Lamarr and Antheil was instrumental to the victory in World War

D. The author believes that we have underestimated the value of the contributions of lesser-known inventors.

Answer Explanation:

The author believes that we have underestimated the value of the contributions of lesser-known investors as Lamar and Antheil’s invention that led to many technologies is being used today.

Therefore, the Correct Answer is D.

More Questions on TEAS 7 Reading

  • Q #1: Office Memo To: Staff From: CEO Date: June 18, 2021 Subject: Naps Employees, In recent company-wide audits, many employees have reported fatigue at work. Combined with our acquisition of 10 major projects this year, I'm concerned about our employees' productivity and health. According to a 2008 study, napping for 60 minutes helped improve verbal memory, motor skills, and perceptual learning better than caffeine. Many successful companies have adopted the practice of work naps, in Industries like tech, manufacturing - even NASA! Starting today, we will be providing a designated nap room in each office building near the gym and cafeteria to help employees take care of their bodies and minds, so they can be happier, healthier, and more productive Thank you. Melinda Vasquez Which of the following first prompted the CEO to consider implementing nap rooms?

    A. Having extra rooms available near the gym and cafeteria

    B. Reading the 2008 study about napping in the workplace

    C. Company-wide audits that reported employee fatigue

    D. Learning that NASA allows napping during the workday

    Answer Explanation

    This is according to the first statement: In recent company-wide audits, many employees have reported fatigue at work. Combined with our acquisition of 10 major projects this year, I'm concerned about our employees' productivity and health.

  • Q #2: Lexington and Concord The majority of history scholars agree that the open warfare portion of the American War for Independence began in two small Massachusetts towns: Lexington and Concord. To stop the British from discovering military supplies hidden in Concord, the American Minutemen attempted to stall or halt the British Regulars in Lexington Common. While the opposing factions were facing off against one another, a shot was fired from an unknown source, causing hostilities to break into violence. After the skirmish at Lexington settled, multiple people from both sides lay dead and the British continued their way toward Concord. Which of the following best describes the tone of the passage?

    A. Nostalgic

    B. Patronizing

    C. Skeptical

    D. Objective

    Answer Explanation

    The paragraph presents facts. It is impartial and unbiased.

  • Q #3: Clara Barton Timeline 1821: Clara Barton is born in North Oxford, Massachusetts. 1831: Barton cares for her brother David after he falls from a roof and is severely injured. 1855: Barton moves to Washington D.C. to work as the first female federal patent clerk. 1861: Barton begins gathering and distributing food, clothing, and medical supplies to wounded soldiers during the Civil War. 1862: Barton works on the front lines as a self-taught nurse. 1865: After the war, Barton begins identifying anonymous soldiers to be properly buried through the Office of Missing Soldiers. 1869: Barton travels to Europe, assisting with preparing military hospitals and supplying aid to the poor. 1881: Barton petitions President Chester A. Arthur to open an American branch of the International Red Cross organization Which of the following words as used in the timeline indicates the chronology of events in Barton's life?

    A. After

    B. Front

    C. First

    D. Through

    Answer Explanation

    1865: After the war, Barton begins identifying anonymous soldiers to be properly buried through the Office of Missing Soldiers.

    After here shows chronology.