jueves, 5 de octubre de 2017

Ana and Elena C1 THE GLASSES

The Glasses😽
Inventor: Roger Bacon invented the glasses based on the ideas of Alejandro della Spina.
Image result for roger bacon
Year: 1312


Improvements:
  • It allows people who can't see good at all to see.
  • It has been replaced by the contacts, but the glasses are still using.
  • Since that moment, there were created some types of
        glasses, for example: sunglasses.     
😽
          https://www.xatakaciencia.com/general/la-invencion-de-las-gafas                              

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