1946? hm :)
Uite aici, explicatia pentru prelegerea (eronata) din deschiderea documentului:
Why does air remain a mixture?
http://physics.stackexchange.com/que...main-a-mixture
Difference in vertical stratification of partial pressure due to gravity
http://physics.stackexchange.com/que...due-to-gravity
Tu cat ai priceput? :)
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Suprema intelepciune este a distinge binele de rau.
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