12. 8. 2021338 zhlédnutíDocumenting a gargantuan bike ride, undertaken by four ordinary guys to raise money for the Climate Coalition and Fuel Poverty in London.Help action against ...
23. 11. 201594 tis. zhlédnutíD'où vient l'équation des gaz parfaits ?La loi des gaz parfaits (PV = nRT) concerne les propriétés macroscopiques des gaz parfaits. Un gaz parfait est un gaz...
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