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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
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
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
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
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.
