1800-2010

By dalia.castro
  • camera lucida by William Hyde Wollaston

    camera lucida by William Hyde Wollaston

    It protects the object virtual image of an object onto a screen.It can be used for communication because it communicats by picture.
  • the first microphone, by joseph henry

    the first microphone, by joseph henry

    Microphone were used with the first telephones, and then with radio transmitters.It is used in communication because u need a speaker to hear people thru the phone.
  • the first telegraph , by joseoh henry

    the first telegraph , by joseoh henry

    it transmit info. in many forms to other people.

  • induction,invented by michael faraday

    it is a process tha produces an electric current by moving a wire through a magnetic field.
  • the first fax machine,by alexander bain

    the first fax machine,by alexander bain

    it duplicates and it sends info. to another person..

  • the u.s starts the pony express for mail delivery.

    u can senher people send letters and mail to other people far away...
  • First photograph image ,by Joseph nicephore niepe

    First photograph image ,by Joseph nicephore niepe

    It can be used in communication because it is an image and its communication.

  • The electric telephone,by Alexander Graham Bell

    You can call others and speak to the verbally from far away.

  • recorder invented by thomas edison

    its a device that could store sounds for later reproduction, it could record sound and play the sound track a time later.

  • First radios with tuners - different stations

    Gives you more of a variety of listening stations like news or music.

  • the first automatic answering machine ,by Mr. Willy Müller

    to recording telephone conversations...

  • J.C.R. Licklider was the first to describe the Internet.

    its helps us today so we can communicate by sending emails,shopping,looking for information,......

  • email's,by Ray Tomlinson

    you can use emails to communicate with people....with out speaking

  • the laptop,invented by American author and computer designer name Adam Osborne.

    the first laptop was named the Osborne 1. you can take the laptop anywere u go..

  • First cell phone,Joel Engel and Richard Frenkiel

    People can communicate with other using cell phones.

  • invention myspace IM,inventor TOM ANDERSON

    u can communicate today with the myspace IM to talk to friends or family

  • invention facebook,inventor Mark Zuckerberg

    u can communicate with facebook today by chatting with other people...

  • motion picture,invented by eadweard maybridge

    can record motion on film they were not moving pictures but multiple pictures of a moving object.

  • walkie-talkie,invented by Henryk Magnuski

    The first radio receiver/transmitter to be nick-named walkie-talkie was the Motorola.