Eureka! Files "Hedy Lamarr" Quick Flashcard

Front

What is frequency hopping?

Back

A method of transmitting radio signals by rapidly switching the carrier frequency among many frequency channels, making it difficult for enemies to intercept.

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Who was Hedy Lamarr?

Back

An actress and inventor known for her beauty and contributions to technology, particularly in frequency hopping.

Front

What was Hedy Lamarr's major invention during World War II?

Back

Frequency hopping, which was designed to prevent enemy interception of torpedo guidance systems.

Front

What did Hedy Lamarr achieve in the film industry?

Back

She became a famous movie star in the 1940s, known for her stunning looks.

Front

What was a major disappointment for Hedy Lamarr?

Back

Not receiving recognition for her inventions during her lifetime.

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Which military branch acquired Lamarr's frequency hopping invention?

Back

The U.S. Navy.

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Where was Hedy Lamarr born?

Back

Vienna, Austria.

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What is the significance of Hedy Lamarr's invention today?

Back

It laid the groundwork for modern wireless communication technologies, including Bluetooth and Wi-Fi.

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What does it mean to intercept radio signals?

Back

To capture and decode radio communications, often for espionage or military purposes.

Front

What is the relationship between Hedy Lamarr and technology?

Back

She was not only a movie star but also a pioneering inventor who contributed to the field of wireless communication.