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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: Research shows that tipping in a restaurant has little to no effect on service. What tipping does do is enable restaurateurs to pay less than the federal minimum wage to servers and depend on customers to make up the difference between servers' salaries and the minimum wage. The U.S. federal minimum wage for servers is $2.13 per hour. Although minimum wage varies from state to state, it is safe to say that customers are paying the lion's share of servers' salaries. This practice leads to resentment on the part of customers, and it devalues servers. It's time to abolish tipping and pay employees a living wage. The result may well be happy servers who provide excellent service to grateful customers.   Which of the following is the writer's main argument?

    A. The custom of tipping should be abolished, and servers should be paid a living wage.

    B. The federal rate for servers is too low.

    C. Servers should provide excellent service no matter how much they make

    D. Customers are resentful of having to help pay the salaries of servers.

    Answer Explanation

    According to the paragraph, it’s time to abolish tipping and pay employees a living wage. The result may well be happy servers who provide excellent service to grateful customers.

  • Q #2: 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 statements supports the claim that Hedy Lamarr made significant contributions to the advancement of technology?

    A. She had many failed inventions, such as an improved traffic light and a carbonated drink

    B. She spent time working with the science engineering team employed by Howard Hughes, the aviation tycoon.

    C. Her work helped in the future development of cellular phones, Bluetooth, and Wi-Fi

    D. The technology of the era wasn't good enough to easily implement Lamar’s system

    Answer Explanation

    Her work helped in the future development of cellular phones, Bluetooth, and Wi-Fi clearly shows her significant contributions to the advancing of technology.

  • Q #3: On February 2 of each year, the United States observes the unusual holiday of Groundhog Day, a day of hope that winter is over and spring is beginning. This tradition has been officially observed in the US. since the 1800s, and is believed to have developed from European folk traditions in which a bear, fox, badger, or even hedgehog would serve as the symbolic meteorologist. Although other cultures and towns observe Groundhog Day (or something similar), the town of Punxsutawney, Pennsylvania takes special pride in being home to the one true forecasting groundhog Punxsutawney Phil. At the turn of the twentieth century, townspeople formed the Punxsutawney Groundhog Club to perpetuate the joyful rituals and events surrounding Groundhog Day. Over the years, these events have come to include a scavenger hunt, a talent show, and a ball. Legend has it that on Groundhog Day the official weather-forecasting groundhog awakens from hibernation and comes out of his burrow to look for his shadow. If he sees his shadow, six more weeks of winter are to come, and Punxsutawney Phil goes back to bed. However, if he does not see his shadow, Punxsutawney Phil takes this as a sign that spring has arrived, and he remains above ground. Of course, common sense tells us that February 2 is too early for spring to begin and that while animals may be attuned to various elements of nature from which humans might learn, they are unlikely to act on their instincts based on a schedule set by a Gregorian calendar. Nevertheless, a visit to Pennsylvania to see Punxsutawney Phil and all of the fun he inspires each year might just provide the touch of hope needed to reach the end of winter What source would be most useful in determining the reliability of Punxsutawney Phil's predictions over a number of years?

    A. A memoir from a member of The Groundhog Club

    B. A record of weather patterns in the last decade

    C. A historical survey of customs in Pennsylvania

    D. An encyclopedia entry on mammals in the northeast U.S.

    Answer Explanation

    Weather patterns in the last decade would determine the reliability of the predictions of the symbolic metrology of the Groundhog’s day.