Tecnologia dura fa

History

By HelloKitty666
  • 4000 BCE

    WATER CLOCK- CLEPSYDRA

    WATER CLOCK- CLEPSYDRA
    They were invented in ancient Athens, Greece in 16th century BCE, but in china it was invented in 4000 BCE, a water clock or clepsydra is any timepiece by which time is measured by the regulated flow of liquid into or out from a vessel, and where the amount is then measured.
  • 2000 BCE

    WIRE (The old ones)

    WIRE (The old ones)
    The wire was created by egyptians, a wire is a single usually cylindrical, flexible strand or rod of metal. Wires are used to bear mechanical loads or electricity and telecommunications signals. Wire is commonly formed by drawing the metal though a hole in a die or draw plate.
  • 1600 BCE

    HOURGLASS

    HOURGLASS
    The hourglass was created by the Babylon and Egypt cultures, an hourglass is a device used to measure the passage of time, it comprises two glass bulbs connected vertically by a narrow neck that allows a regulated flow of a substance from the upper bulb to the lower one
  • 1500 BCE

    SUNDIAL

    SUNDIAL
    The sundial was created by the Egyptian and Babylonian cultures.
    A sundial is a device that tells the time of day when there is sunlight by the apparent position of the Sun in the sky. It helped astronomy and math theories

  • CLOCK

    CLOCK
    Christiaan Huygens was the creator of the clock, it is a mechanical or electrical device for measuring time, indicating hours, minutes and sometimes seconds by hands on a round dial or by displayed figures

  • LITHOGRAPHY

    LITHOGRAPHY
    Lithography was created by Aloys Senefelder, lithography is a printing process that uses a flat stone or metal plate on which the image areas are worked using a greasy substance so that the ink will adhere to them by, while the non-image areas are made ink-repellent

  • CAMERA OBSCURA

    CAMERA OBSCURA
    It was mentioned in the 5th century BC by Mozi, but only in 1814 Joseph Niepce took a picture with it, camera obscura is a device in a shape of a box or a room that lets the light through a small opening on one side and projects it on the other

  • COMPUTER

    COMPUTER
    Charles Babbage created the computer, a computer is a machine that can be instructed to carry out sequences of arithmetic or logical operations autoimatically via computer programming, modern computrers have the ability to follow generalized sets of operations, called programs.

  • FRIDGE

    FRIDGE
    The first known artificial form of refrigeration was demonstrated by William Cullen at the University of Glasgow in 1748, but it wasn’t until 1834 that the first practical refrigerating machine was built by Jacob Perkins. The refrigerator created cool temperatures using a vapor compression cycle.. It is mostly use to preserve food and other perishable items, preventing foodborne illnesses.

  • LINOTYPE

    LINOTYPE
    The linotype was created by Ottmar Mergenthaler, and this machine was a "line cating" machine used in printing sold by the Mergenthaler Linotype Company and related companies. It was a hot metal typesetting system that cast blocks of metal type for individual uses