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Questions and Answers
What is the key feature of high-performing bottles mentioned in the text?
What is the key feature of high-performing bottles mentioned in the text?
- They keep ice from melting for over 24 hours and drinks hot for 12 hours (correct)
- They are inexpensive
- They are made of breakable glass
- They are designed with single walls
What is the purpose of the vacuum between the 2 walls in the bottles?
What is the purpose of the vacuum between the 2 walls in the bottles?
- To increase the weight of the bottles
- To keep liquids cold or hot (correct)
- To prevent the bottles from breaking
- To allow gas particles to move freely
Who designed the first vacuum-insulated bottle?
Who designed the first vacuum-insulated bottle?
- Alexander Graham Bell
- James Dewar (correct)
- Isaac Newton
- Thomas Edison
What were the early glass containers for drinks like?
What were the early glass containers for drinks like?
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What is the result of over 100 years of scientific research and engineering?
What is the result of over 100 years of scientific research and engineering?
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