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Freeze Thaw Action
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Published on Feb 13, 2016
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PRESENTATION OUTLINE
1.
FREEZE THAW ACTION
THE WHOLE PROCESS
2.
THE PROCESS
Water fills a crack in a rock
3.
THE SECOND PART
WATER FREEZES FROM THE TOP OF THE CRACK DOWNWARDS
4.
THE THIRD PART
THE ICE CANNOT EXPAND UPWARD BECAUSE THE TOP LAYER IS ALREADY FROZEN
5.
THE FORTH PART
THE ICE EXPANDS SIDEWAYS,PUTTING PRESSURE ON THE ROCKS
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Sthombe Madida
Haiku Deck Pro
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