radio history
who invented the radio?
Guglielmo Marconi
what was the main purpose of twitter?
It’s main purpose was to allow friends to keep tabs on each other by updating statuses.
when was the first tv created?
1935
what is a radio?
The transmission and reception of electromagnetic waves of radio frequency, especially those carrying sound messages. Used for sending and receiving messages.
is cyberbullying a common thing on social media? True or False
True
when did colors show up on TV?
1954
How did radios influence communication?
By making it possible to send information immediately over great distances.
Information provided to you based on your internet searches is called?
targeted advertising
what sizes were the screens between 1935-1945?
usually between 10 and 15 inches wide
what was the main use of radios?
the radio was primarily used to contact ships that were out at sea. Radio communications were typically achieved by the use of Morse code messages.
Humans tend to interpret information in a way that matches their pre-existing beliefs. This is called ____ bias.
Confirmation
Between 1948 and 1959 is referred to by many historians and scholars of the medium as the...?
"golden age"
In 1895 how far could you communicate through radios?
In 1895 he sent a wireless Morse Code message to a source more than a kilometer away.
Social media has greatly influenced current....
Vocabulary
what percent of America had cable by 1989?
60%