期刊名称:Enseñanza de las ciencias: revista de investigación y experiencias didácticas
印刷版ISSN:2174-6486
出版年度:2006
卷号:24
期号:2
页码:185-192
语种:Spanish
出版社:Universitat de València
摘要:In this paper we present the results of an exploratory investigation in which we analyze an erroneous interpretation on the adiabatic hypothesis of sound. The persistence of this interpretation is explained according to a tendency of the spontaneous thought in reducing the complexity of problems with multiple variables and privileging one of them over the other ones. It is shown how this functional reduction is manifested as much in physics texts as in some university professors practice when they try to justify why the sound waves should be considered adiabatic and not isothermic ones.
其他摘要:In this paper we present the results of an exploratory investigation in which we analyze an erroneous interpretation on the adiabatic hypothesis of sound. The persistence of this interpretation is explained according to a tendency of the spontaneous thought in reducing the complexity of problems with multiple variables and privileging one of them over the other ones. It is shown how this functional reduction is manifested as much in physics texts as in some university professors practice when they try to justify why the sound waves should be considered adiabatic and not isothermic ones.