History of world

By Juan-Diego34
  • 3000 BCE

    paper

    Material made with vegetable fiber, formerly
  • 1 BCE

    cement

    Material made with volcanic ash by they romans
  • Jan 28, 1132

    weapons

    Was introduced into the european battlefields un the middle ages

  • clock

    Cristhian Hoygens was the one who created the pendulum clock

  • bulb

    Invented by Thomas Alba Edison

  • eléctric toaster

    Patentes with name of D-12 by general electric

  • láser

    Albert Einstein laid foundations oficina tur laser

  • Microwave

    Percy Spenser was investigating possible ways to improve radar

  • internet

    A work-class computer network that uses the telephone line to transmit information

  • radio

    William invented the radio