-
Battery
Count Alessandro Volta invents the battery. The Battery is used to power many communication devices today. -
Period: to
History of Communication
-
Typewriter
W.A. Burt. The typewriter helps make a letter faster then writing. -
Braille
Luis Braille. Braille lettering is used to communicte with the blind. It is still useed today. -
Telegraph
The telegraph was used to send messages through a wire to far away places. -
World's Fair
This World's Fair was held in England. The fair showed off many different advancements in technology from different countries.. Most of the American machinary was what we used to start the Industrial Revolution in America. -
Microphone
Emile Berliner. Micrphones are used for Many famouse speechs, like the presidintial speeches today. -
Printer
Chester Carlson. This Printer is what started the idea of the laser Printer -
Space Race
John F. Kennedy gives a speech to go to the moon. This started the space race. We now can send sattalites that are up in space that lets us use cell phones and watch Television. -
Iphone
Apple Macintosh. This phone allows people to talk to each other and surf the internet at the same time.
