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Profesora de Filosofía del IES Severo Ochoa (Granada)

Geocentric to Heliocentric


   This video let us understand how the sciencie dramatically changed its point of view about the universe in what we will describe as a "scientific revolution". Here you have the sentences to write a brief composition discribing  this histórical process. Put it in a correct order and built your story.  Go ahead!


Sentence
Name, expressiion
       A model  of the universe in which the stationary earth lies in the center and all the other celestial objects orbit it.
Geocentric  Model
Earth centered model


       Uranus and Neptune had not been yet discovered

Geocentric  Model
Earth centered model

      They both tried  to solve the remained problems from Heliocentric mode
Johannes Kepler
Isaac Newton

     The earth is not spinning, not moving  at all.

Geocentric  Model
           Earth centered model

    A smaller orbit around a bigger orbit

Epycicle

     Conception of the universe accepted for more than a thousand years
Geocentric  Model
Earth centered model

       Planets move around sun in oval paths instead circular paths
Heliocentric model
Sun-centered model


    This model has been proved true by modern technologhy
Heliocentric model
Sun-centered model

      Observation about how the planets, stars, moon and sun moving together across the sky each day
Apparent daily motion


      This model was quite controversial, it suggested that earth was not perfect neither special at all
Heliocentric model
Sun-centered model

     The earth is considered a perfect sphere created by God
Geocentric  Model
Earth centered model

     This model is the one that better predict our observations about were exactly  a planet would be on a given date at a given time
Heliocentric model
Sun-centered model

      Formulated a Heliocentric theory for the very first time
Copernicus


     A model of the universe in which the sun lies in the center and other celestial objects, including the earth.
Heliocentric model
Sun-centered model


     The earth is moving in two ways, it is moving around the sun and it rotates on an axis.
Heliocentric model
Sun-centered model

     Planets  speed up when closer to the sun due to the pull of gravity
Isaac Newton


      2500 years ago they Formulated a model about universe based in his observation about apparent daily motion.
Plato
Aristotle


      The speed with which the planets move around the sun changes,  faster if they are closer the sun,  more slowly if they are further away.
Johannes Kepler


      This model is consistent with the apparent star motion we can daily observer
Geocentric  Model
Earth centered model

     Proposed the earth-centered model    around 100 A.D.
Ptolemy


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