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Transcript

Important Technological Advances

André Santos nº4Diogo Arruda nº8Diogo Mendes nº9

Duarte Vieira nº10Rodrigo Alves nº25

Introduction

  • We are going to present you a timeline of some important inventions

  • We're going to take a trip back in time
  • We are going to present you some inventions that we use everyday and their evolution
  • Some inventions are older and some newer
  • We'll also state some uses of them nowadays

Artifical Intelligence

20th century

Telephone

19th century

Clock

8th century

Paper

2nd century B.C.

Whell

40th century B.C.

Timeline

Wheel

  • The first wheel was a solid disk used primarily for pottery making
  • The wheeled cart was a critical moment in transportantion
  • 3500 BC - Invention of the spoked wheel
  • Windmils used the rotational power of the wheel to grind grains
  • Industrial Revolution - Introduction of steam engines and locomotives
  • Nowadays, wheels are still essential to our lives

Paper

  • 2nd century B.C. - Paper was invented by Cai Lun in China (Han dinasty)
  • Precusors of the paper - Papyrus
  • Main features - Transfer, record and archive written information
  • Made of natural fibers
  • 19th century - Wood pulp was introduced on the production of paper

Clock

  • First clock to be invented - Sundial - Egypt, 3500 B.C.
  • Clocks, as we know them, were created in 750 A.C.
  • In the industrial revolution, clocks became electric.
  • 1930 - First watch was invented. They used quartz crystals to mark the time
  • Mechanical watches wear out and drift over time
  • Nowadays, we have electronic watches and smartwatches

Telephone

  • 1876 - First telephone to be invented - Alexander Grahm Bell
  • Constituied by a microphone and a earphone
  • Used by organizations and the governament
  • 1973 - First handheld phone was created
  • The introduction of mobile phones ended the restriction of connecting cables on the ends of the line
  • Now, smartphones have lots of built-in features, and it's capable of doing anything.

Artificial Intelligence

  • Alan Turing - The "father" of AI
  • 1956 - The concept of AI was created by Alan Turing
  • Humans already thought of AI even before techonolgy
  • 1950 - Turing Test was introduced on Turing's study
  • The advances of AI raised many ethical and moral questions
  • Nowadays, we can do basically everything with Artificial Intelligence

Conclusion

  • We are going to present you a timeline of some important inventions

  • Despite some being very old, some inventions are still being used to this day.
  • Some inventition served a interially different propose than they do today.

Webgraphy

  • https://pt.wikipedia.org/wiki/Cronologia_das_inven%C3%A7%C3%B5es
  • https://www.afandpa.org/history-paper
  • https://www.ufmg.br/espacodoconhecimento/historia-sobre-papel/
  • https://www.dn.pt/dinheiro/fabricacao-de-papel-uma-das-quatro-grandes-invencoes-da-china-17423190.html/
  • https://en.wikipedia.org/wiki/History_of_paper
  • https://ensinarhistoria.com.br/tempo-na-idade-media-invencao-do-relogio
  • https://www.historiadetudo.com/relogio
  • https://en.wikipedia.org/wiki/History_of_artificial_intelligence
  • https://www.youtube.com/watch?v=Lhu8bdmkMCM
  • https://diferencial.tecnico.ulisboa.pt/ciencia/inteligencia-artificial-a-origem-1-7/
  • https://diferencial.tecnico.ulisboa.pt/ciencia/inteligencia-artificial-etica-5-7/