Neanderthal carves a pictureactual date 45,000 b.c
are now exctinct species
homidis the term used to refer
through we see movie of human and dinosouar
dinosaur lived 65 million years ago
Sumerians carve pictographsActual Date 3500 BC
A fine grade mud
Used to write and draw pictures
They are called cuneiform tablets
Used for accounting
Chinese develope postal systemActual Date 900 BC
For transporting and recieving letters
Can be private or publicstamps
Used postage stamps
There was a mailman
Pigeons carry messages about olympicsActual date 776 BC
They carried messages about the events
In 1896 the greeks reintroduced the pigeons
They were the fastest ways to send messages egyptians were first to use them
Chinese rag papercailuton lan in 105 ad.
one of four greats inventions
the first paper millin europe
used for talking from around the world.
Chinese printing by inking carved wood blocksyou write on them
you can use them as paper
write on it with ink.
Sep 28, 900
Byzantine ship captains use colored flags to send signals to one another across the water.They also used trumpet calls,smoke signals ,lamps, and Flares to used message.During a battle they would lower the main mast so they could use flag signals. 4 Red Flag ment to attack the enemy. When they lowered the red flag ment retreat.
Sep 27, 1450
Johann Gutenburg invents a printing presscreated in china
first one made in 1040 A.D.
inventer: johannes Gutenburg
more durable than wood blocks.
Early newpapers are published in germanytitle was Avisia Relatedion order Zeitung
2nd newspaper country was the holy roman empire of the serman ration
Mechanical semaphore is invented in Francewas made by the Chappe brothers
a mechanical semaphore has 3 moveable arms
it is sometimes used today as a railway signal
The Chappe brothers semaphore was placed on something tall (a hill,mountain,ect.).
Samuel Morse invents a telegraph that can send short and long beeps ,called "dots" and "dashes"Morese Code. Can send codes. Born on April 27, 1791. invention the single wire.
First successful transmisssions over a trans atlantic cable.Our Facilities are located in fallahouse florida. Florida has thousands of manual. It is amorter. Our transmission part department.
alexander Graham Bell invents the telephone , transmitting the sound of voice clearly over electrical wires.dropped out of school at age 15. Born March 3,1847. ametican inventor teacher of the deaf. Naturalized u.s . citizen in 1882.
Thomas Edison invents the phonograph a device to record sound on a wax cylinderIt took about 30 hours to build. The first thing to be recored was " Mary had a little lamb." It was difficult to operate.He was invited to the White House to Demonstrat it to the President.
First long distance phone calls are made.March, 29. Inbetween Boston and New York . 2 Years after telephone invention . Used copper.
Gugliermo Marconi sends first radio signal across the atlantic oceanHe won the Nobel Prize
He didn't have very good education
He was born in 1874
He died of a heart failure in 1937
Pictures are first transmitted over telephone lines.By AT&T . It makes 5 by 7 photos. From manhaitan to cleveland.
Study began by H. Hyquist.
Very first few homes get television sets to watch broadcast filmsTransmitting and recieveing moving images. You could watch it. They are images that move. And you could hang it somewhere in your house.
First communications satellitebis launched, allowing world wide live broadcast of the 1964 olympicsEvery 4 years. The 1st city helt in athens. London was it's first tille with olymd . It was helD IN A HUGE STADIUM
the internet is invented by the USA government as a means of milatary communicationdeveloped by Vinton Cerf
10 years of hard work
you can use it to play games
used for communication
the first E-mail messages are sentE-mail is older than ARPANet or the internet
it was never invented, it envolved from very simple beginnings
E-mail is the most important application on the internet
E-mail took us from arpanet to the internet
The first emoticon is used in an E-mail messageScott Fahlman used it . Computer archaeolgists took 6 months to find it . The message was " I propose the Following character sequence for markers." Emoticons are used to show feelings or emotins through typing.
Marc Andeerson creates the first browser program, allowing people to navigate the Web.He was born in Iowa. He taught himself BASIC programming at age 9 from a book. It took 2 months. And 2 million people used it.
Tim breners lee invents the world wide webHe made quote's
born in junes 1955
know as inventor ofthe world wild web
he made his dreams come trun
Aba bron, a mathematician,writes the world's frist computer program for a computing matchgine desingned by charles baddags,but never built.born in june 10,1815
have one daught name lord byorn.
ada loned math and sience.