technologhy and society

  • steamboat

    steamboat
    A steamboat is a boat that is propelled primarily by steam power, typically driving propellers or paddlewheels.
  • steel industry

    steel industry
    Steel is an alloy of iron with typically a few percent of carbon to improve its strength and fracture resistance compared to iron.
  • radio tesla

    radio tesla
    to comunicate with oders people
  • radar

    radar
    Radar is a detection system that uses radio waves to determine the range, angle, or velocity of objects.
  • nuclear reactor

    nuclear reactor
    A nuclear reactor, formerly known as an atomic pile, is a device used to initiate and control a self-sustained nuclear chain reaction
  • first computer

    first computer
    A computer is a machine that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming.
  • fibre options

    fibre options
    An optical fiber is a flexible, transparent fiber made by drawing glass (silica) or plastic to a diameter slightly thicker than that of a human hair.
  • laser

    laser
    A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation.
  • electronic chip

    electronic chip
    An integrated circuit or monolithic integrated circuit (also referred to as an IC, a chip, or a microchip) is a set of electronic circuits on one small flat piece (or "chip") of semiconductor material that is normally silicon.
  • email

    email
    Electronic mail (email or e-mail) is a method of exchanging messages ("mail") between people using electronic devices.
  • microprocesor

    microprocesor
    A microprocessor is a computer processor that incorporates the functions of a central processing unit on a single (or more) integrated circuit (IC)[1][2] of MOSFET construction.
  • mobil phone

    mobil phone
    A mobile phone (also known as a hand phone, cell phone, or cellular telephone) is a small portable radio telephone
  • windows operating sistem

    windows operating sistem
    Microsoft Windows, commonly referred to as Windows, is a group of several proprietary graphical operating system families, all of which are developed and marketed by Microsoft.
  • dvd

    dvd
    DVD (abbreviation for Digital Versatile Disc or Digital Video Disc)[8][9] is a digital optical disc storage format invented and developed in 1995 and released in late 1996.
  • hybrid vehicles

    hybrid vehicles
    When the term hybrid vehicle is used, it most often refers to a Hybrid electric vehicle. ... A petroleum-electric hybrid most commonly uses internal combustion engines (using a variety of fuels, generally gasoline or Diesel engines) and electric motors to power the vehicle.