The means of communication n

Means of communication

  • 4000 BCE

    cave paintings

    cave paintings
    Cave paintings are a type of parietal art (which category also includes petroglyphs, or engravings), found on the wall or ceilings of caves. The term usually implies prehistoric origin, but cave paintings can also be of recent production: the oldest paintings certainly predate 28,000 years ago, while the most recent ones were made less than a century ago
    https://qil.su/mGfoqM
  • 3000 BCE

    writing

    writing
    Where and when did the first writing in the history of mankind appear? The first written language in the history of mankind - cuneiform writing - appeared in Mesopotamia in the middle of the 4th – beginning of the 3rd millennium BC and was used until the 1st millennium BC.
    https://qil.su/EGfoqM
  • 776 BCE

    pigeon mail

    pigeon mail
    Pigeon mail is one of the ways of postal communication, in which the delivery of written messages is carried out using postal pigeons. The most ancient type of airmail used by humans.
    https://clck.ru/FMNNk
  • newspaper

    newspaper
    1609 is considered the birth year of European newspaper periodicals. The place of appearance of the first newspapers is Germany. The newspaper, which began with the words "Relation: Aller Furnemmen", appeared in January 1609 in the city of Strasbourg, and it contained news from Cologne, Antwerp, Rome, Venice, Vienna and Prague.
    https://qil.su/bGfoqM
  • telescope

    telescope
    The first telescope was built in 1609 by the Italian astronomer Galileo Galilei. The telescope had modest dimensions (tube length 1245 mm, lens diameter 53 mm, eyepiece 25 diopters), imperfect optical design and 30-fold magnification.
    https://qil.su/nGfoqM
  • telegraph

    telegraph
    The great merit of Morse is the invention of the telegraph code, where the letters of the alphabet were represented by a combination of short and long signals - "points" and "dashes" (Morse code). The commercial operation of the electric telegraph was first started in London in 1837.
    https://qil.su/RGfoqM
  • computer

    computer
    The world's first computer The first computer in the world was an American programmable computer, which was developed and built in 1941 by Harvard mathematician Howard Aixon with the cooperation of four engineers from IBM, who commissioned a computer.
    https://bitly.su/voWYGuk1
  • telephone

    telephone
    On this occasion, there were numerous debates about who first invented the telephone. On March 7, 1876, Alexander Bell received a patent for the invention of the telephone. It is curious that Alexander Bell tried to invent not a telephone, but a “harmonic telegraph”. At that time, a huge shortage of lines was being tested in telegraphy.
    https://qil.su/WGfoqM
  • radio signals

    radio signals
    June 2, 1896 - Marconi applies for a patent. September 2, 1896 - Marconi demonstrates his invention on the Salisbury Plain, transmitting radiograms to a distance of 3 km. 1897 - Oliver Lodge invented the principle of tuning to the resonant frequency
    https://bitly.su/voWYGuk1
  • television

    television
    Television, television receiver - a receiver of television image signals and sound, displaying them on the screen and using speakers. A modern television is capable of receiving television programs both from the antenna and directly from their playback devices, such as a VCR, DVD player, or media player.
    https://qil.su/vGfoqM
  • internet

    internet
    a global computer network providing a variety of information and communication facilities, consisting of interconnected networks using standardized communication protocols.
    https://bitly.su/voWYGuk1
  • mobile devices

    mobile devices
    A mobile device (or handheld computer) is a computing device small enough to hold and operate in the hand. Many such devices can connect to the Internet and interconnect with other devices such as car entertainment systems or headsets via Wi-Fi, Bluetooth, cellular networks or near field communication
    https://en.wikipedia.org/wiki/Mobile_device
  • world wide web

    world wide web
    The World Wide Web is a distributed system that provides access to interconnected documents located on different computers connected to the Internet. To refer to the World Wide Web also use the word web (English web "web") and the abbreviation WWW.
    The World Wide Web is made up of hundreds of millions of web servers. Most of the World Wide Web resources are based on hypertext technology. Hypertext documents hosted on the World Wide Web are called web pages.
    https://clck.ru/FMPvU
  • instant messaging

    instant messaging
    Instant messaging (IM) technology is a type of online chat that offers real-time text transmission over the Internet. Short messages are typically transmitted between two parties, when each user chooses to complete a thought and select "send". Some IM applications can use push technology to provide real-time text, which transmits messages character by character, as they are composed.
    https://en.wikipedia.org/wiki/Instant_messaging
  • YouTube

    YouTube
    Video hosting site that provides users with the services of storage, delivery and display of video. Users can upload, view, rate, comment, add to favorites and share these or other videos. Thanks to the simplicity and ease of use, YouTube has become the most popular video hosting site and the second website in the world in terms of the number of visitors.
    https://ru.wikipedia.org/wiki/YouTube
  • emoji

    emoji
    Emoji is an ideogram and emoticon language used in emails and web pages. This graphic language, where instead of words used combinations of pictures, appeared in Japan and spread around the world.
    https://semantica.in/blog/chto-takoe-emodzi.html