Popping bimetal can keep you warm or cool
作者:
H. Richard Crane,
期刊:
The Physics Teacher
(AIP Available online 1998)
卷期:
Volume 36,
issue 5
页码: 302-303
ISSN:0031-921X
年代: 1998
DOI:10.1119/1.880073
出版商: American Association of Physics Teachers
关键词: bimetal
数据来源: AIP
摘要:
Crawl out from under the electric blanket, find that the house temperature is just right, pour some hot coffee from the electric percolator and later, in your car, use the turn indicator. Already four times you have enjoyed the benefits of bimetal. You can’t go through a day without it. So what is it?
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