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Energy conversion by an electric “space heater”

 

作者: Willem H. van den Berg,  

 

期刊: The Physics Teacher  （AIP Available online 1998）
卷期: Volume 36, issue 6  

页码: 376-377

 

ISSN:0031-921X

 

年代: 1998

 

DOI:10.1119/1.880114

 

出版商: American Association of Physics Teachers

 

关键词: heating;energy conversion;air;heat capacity;ideal gas law

 

数据来源: AIP

 

摘要:

By means of measuring the temperature of the air blown by an electric “space heater” one can show students that the air is heated at a rate approximately equal to the rated wattage of the heater.

 

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