ageterre.py

Created by clovis0369

Created on May 23, 2022

716 Bytes

from math import

antiquité : aristote : l'univer n'a pas d'age 
renaissance : James Ussher: 23 octobre -4004
18eme : de buffon : exerience des boulet 
  il vas relever en combien de tmps un boulet se refroidit 
  et suppose que la terre c'est la meme en plus gros 
    il dira 75k ans pour pas choqué 
    en vrai il a eu 10M d'ans 
    
19eme : Kelvin : 40M d'ans 
  il fait la meme exp que buffon en prennant en compt l'evolution du gradiante 
  de T en fonction de la profondeur 
John Joly : mm siecle : salenite des oceans 

18eme Darwin : il regarde les fossiles : 
    il trouve centaine de M d'années
    
    
  ernest ruterford : datation par radiochronologie : il a tt casser

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