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3500 BCE
The invention of writing
Ancient Egyptians wrote for 3500 years ago before our era. Writing was a combination of drawings and ideography. With the arrival of a new era, it changed by adding new signs. To date, scientists have counted 6000 hieroglyphs of the ancient Egyptian language. -
105
The invetion of paper
"Classic" paper, with a sizing in the mass, was created by Tsai Lunem in 105 AD. e.
After the invention of Tsai Lun, the paper production process began to improve rapidly. To increase the strength of steel, add starch, glue, natural dyes, etc. -
The invention of newspaper
The year of the birth of the European newspaper periodicals is 1605. The first edition appeared in Strasbourg. It began with the words "Relation: Aller Fürnemmen". Its editor-publisher was the printer Johann Carolus, who previously worked on the compilation of manuscript newspapers. In January 1609, the first surviving newspaper was published in the town of Wolfenbüttel. It was called Aviso. In it were posted news from Cologne, Antwerp, Rome, Venice, Vienna and Prague -
The invention of radio
The society can not decide in any way who invented the radio. The fact is that almost at the same time this brilliant discovery was made by several scientists from different countries. Alexander Popov, Guglielmo Marconi, Nikola Tesla, Heinrich Hertz, Ernest Rutherford - all these people are somehow connected with the radio. It's not so important which of them was first visited by a brilliant thought, all scientists have invested in the development of science an invaluable contribution. -
The invention of television
In 1928 the first television station began its work. Ulysses Sanabria first began to transmit images and sound over the frequencies of his radio station. But to start regular broadcasting was not possible for them-for the Great Depression. The mass history of television with regular broadcasting begins in 1934 in Germany. The German broadcaster RRG broadcasted for the first time in history from the Berlin Olympics on the TV channel. -
The invention of computers
The first kind of computer appeared in Tokyo. In 1941, a universal analytical computer was designed and built, which could perform the assigned tasks without human intervention. Z3 - the name of this achievement of science. -
The invention of Internet
The first communication session took place between the Stanford Research Center and the University of Los Angeles, separated by a distance of 640 kilometers. The success, however, was crowned only by the second attempt, but on this day, October 29, 1969, the Internet was born. The time of the first attempt is 21 hours, the second - after an hour and a half. -
The invention of mobile phone
In 1973, the first prototype of a portable mobile phone - Motorola DynaTAC was released. The first call on this phone was made on April 3, 1973, when its inventor Martin Cooper called the competitor from AT & T, Joel Engel. On his front panel were located 12 keys - 10 digital and two for sending a call and stopping the conversation. DynaTAC lacked a display and there were no additional functions. -
The inventoin of Wi-Fi
Wi-Fi was created in 1998 in the laboratory of radio astronomy CSIRO (Commonwealth Scientific and Industrial Research Organization) in Canberra, Australia. The creator of the wireless data exchange protocol is engineer John O'Sullivan (John O'Sullivan).
