Read Next
mass communication: Media
Images
Kennedy announces U.S. naval blockade of Cuba
U.S. Pres. John F. Kennedy announcing on television the U.S. naval blockade of Cuba,...
© Archive Photos
Johannes Gutenberg
Artist's visualization of Johannes Gutenberg in his workshop, showing his first proof...
Heritage Images—Hulton Archive/Getty Images
radio
A family gathered around a radio console, 1930s.
Library of Congress, Washington, D.C. (LC-A6197- RC-20655)
VIEW MORE in these related Britannica articles: