GCSE Physics Revision - Design Features of a Thermos Flask
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11 سال پیش
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http://gcsephysicsninja.com/ Explaining how the design
http://gcsephysicsninja.com/ Explaining how the design features in a Thermos Flask reduce heat transfer to the surroundings to keep a liquid hot (or cold!) Check out more GCSE physics tutorials at http://gcsephysicsninja.com/
11 سال پیش
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