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作者机构:Ludwig Maximilians Univ Munchen Opt Spectrometry Distance Munich Germany Ludwig Maximilians Univ Munchen Chair Phys Educ Munich Germany Ludwig Maximilians Univ Munchen Phys Educ Munich Germany
出 版 物:《PHYSICS TEACHER》 (物理教师)
年 卷 期:2018年第56卷第7期
页 面:478-481页
核心收录:
学科分类:0401[教育学-教育学] 07[理学] 0702[理学-物理学]
主 题:Telecommunications Handheld Devices Science Instruction Computer Oriented Programs Auditory Tests Educational Technology Technology Uses in Education
摘 要:Smartphones have evolved into all-purpose computing machines with exceptional capabilities. They are becoming increasingly powerful, with modern audio “codec (coder/decoder) chips that provide recorded audio of high quality. Smartphone developers now offer many sound applications (apps) using both the devices’ built-in microphone and headphones. This, in principle, enables hearing tests like pure-tone audiometry on a smartphone, where students can measure the frequency-dependent hearing threshold level of their own ears using a smartphone. They may test each ear individually and compare them, or compare their results with others. Experiments on this physiological subject provide an opportunity to understand and deepen many physical concepts in an interdisciplinary approach.