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2 votes
The diagram shows a cross section of a thermos the vacuum between the outer and inner bottles is a space containing no air of other matter

2 Answers

1 vote

The answer is

It prevents particles from transferring thermal energy between the outer and inner bottles

User Flyingfinger
by
7.9k points
5 votes

Answer:

which diagram are you talking about?

User Heiner
by
7.9k points
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