lesson 2

• Communication


  process

  where one person is expressing his

  or her idea & the other one is

  listening to the idea being

  expressed by the one who is

  talking.
• Dr.

  Kathryn Barnand,


  “Humans are social beings

  who want and need to

  communicate with each

  other”.
• CAVEMAN


  used pictures to write their stories. Images on a cave wall and images in our minds both help

  us see what is happening.
• Inscribing.


  Writers need to be able to

  combine words and images,

  and to paint images with their

  words.
• SMOKE SIGNAL


  oldest forms of long-distance

  communication. form of visual

  communication used over a long

  distance. used

  to transmit news, signal danger, or

  to gather people to a common

  area.
• PIGEON


  selectively bred for its

  ability to find its way home over

  extremely long distances.
• PONY EXPRESS


  a mail

  service delivering messages,

  newspapers, and mail using

  relays of horse-mounted

  riders
• SEMAPHORE


  flag signaling

  system is an alphabet

  signaling system based on the

  waving of a pair of

  hand-held flags in a particular

  pattern.
• Claude Chappe


  invented semaphore
• TELEGRAPH


  the long-distance

  transmission of textual or

  symbolic (as opposed to

  verbal or audio) messages

  without the physical exchange

  of an object bearing the

  message.
• Telegraphy


  "at a distance" and

  "to write"
• MORSE CODE


  a character

  encoding scheme used in

  telecommunication that

  encodes text characters as

  standardized sequences of two

  different signal durations called

  dots and dashes or dits and

  dahs.
• Samuel F. B. Morse


  inventor of telegraph and named after morse code
• RADIO


  a way to send

  electromagnetic signals over

  a long distance, to deliver

  information from one place to

  another.
• transmitter


  A machine that sends radio

  signals
• receiver or antenna.


  a machine that "picks

  up" the signals
• TELEPHONE


  received the first

  patent for an “apparatus for

  transmitting vocal or other

  sounds telegraphically,”
• Alexander

  Graham Bell


  Invented telephone
• TELEVISION


  telecommunication medium

  for transmitting & receiving

  moving images that can be

  monochrome (black-and

  white) or colored with or

  without accompanying

  sound.
• Philo Taylor Farnsworth II


  invented television
• NEW MEDIA


  People advanced the use of

  microelectronics in the

  invention of personal

  computers, mobile devices

  and wearable technology.