Heat: Change of Phase from evaporation and condensation diagram Watch Video
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⏲ Duration: 27 min 77 sec ✓ Published: 15-Apr-2015
Description: The concepts of evaporation and condensation are contrasted. The energy transfer that accompanies changes of state is related to everyday examples. Segment length: 46 minutesnn•tEvaporation is introduced with skit about massaging with alcohol.n•tGraph of molecules versus relative numbers of molecules in a container of water.n•tEvaporation and molecular speed.n•tExample of evaporation: Indian child keeping a jug of water cool.n•tExamples of cooling by evaporation: dogs panting, pigs wal
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