Heinrich Hertz:

a. experimented with radio waves, which became known as Hertzian waves.
b. promoted advertising on the radio..
c. built the first wireless TV.
d. sent the first message by telegraph.


ANSWER: a

Communication & Mass Media

You might also like to view...

The availability of resources will influence an organization to be

either cooperative or competitive. Indicate whether the statement is true or false

Communication & Mass Media

Movements at appropriate times in your speech can help you _____

a. ?Add variety b. ?Make emphasis c. ? Establish immediacy d. ? Release tension e. ?All of the above

Communication & Mass Media

The Cantril study of media effects found that:

a. children were greatly influenced by the movies they saw. b. most people uncritically accepted information from the media. c. better-educated people were less likely to believe what the media said. d. media content should be strictly controlled.

Communication & Mass Media

Which of the following is more likely to be true in a low-context than in a high-context

culture? A) People are more likely to be reserved during initial conversations. B) People consider nonverbal cues to be important. C) People need detailed background information. D) People rely on physical context for information.

Communication & Mass Media