The audion tube, a vacuum tube that improved and amplified wireless signals, was developed in 1906 by

A. Lee DeForest.
B. David Sarnoff.
C. Reginald Fessenden.
D. Thomas Edison.

Answer: A

Communication & Mass Media

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Charlie Chaplin was always famous, even before getting into movies, for his "Little Tramp" character

Indicate whether this statement is true or false.

Communication & Mass Media

Anne was just hired as a soccer coach at the local high school. As the preseason practices went on, she could see five phases her soccer players went through in becoming a team. Which is the correct order?

A. storming, adjourning, norming, performing, and conforming B. norming, conforming, storming, performing, and adjourning C. norming, storming, conforming, performing, and adjourning D. storming, conforming, norming, performing, and adjourning

Communication & Mass Media