美国物理教师协会
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作者:J. Ronald Galli , Bradley W. Carroll
来源:[J].The Physics Teacher, 2017, Vol.55 (4), pp.238-239AAPT
摘要:Most two-wheel motorcycle riders know that, at highway speeds, if you want to turn left you push on the left handlebar and pull on the right handlebar. This is called countersteering. Countersteering is counterintuitive since pushing left and pulling right when the front whe...
作者:Daniel Rodrigues Ventura , Paulo Simeão de Carvalho , Marco Adriano Dias
来源:[J].The Physics Teacher, 2017, Vol.55 (4), pp.232-234AAPT
摘要:The word “wave” is part of the daily language of every student. However, the physical understanding of the concept demands a high level of abstract thought. In physics, waves are oscillating variations of a physical quantity that involve the transfer of energy from one point...
作者:Andrew Roberts , Dan MacIsaac
来源:[J].The Physics Teacher, 2017, Vol.55 (4), pp.231-231AAPT
作者:Trevor A. Balint , Raluca Teodorescu , Kimberly Colvin ...
来源:[J].The Physics Teacher, 2017, Vol.55 (4), pp.222-225AAPT
摘要:In this paper we examine how different types of participants in a physics Massive Open Online Course (MOOC) tend to use the existing course resources. We use data from the 2013 offering of the Massive Open Online Course 8.MReVx designed by the RELATE (REsearch in Learning Assessi...
作者:Azael Barrera-Garrido
来源:[J].The Physics Teacher, 2017, Vol.55 (4), pp.248-249AAPT
摘要:In order to measure the mass of an object in the absence of gravity, one useful tool for many decades has been the inertial balance. One of the simplest forms of inertial balance is made by two mass holders or pans joined together with two stiff metal plates, which act as springs...
作者:Asim Gangopadhyaya , James Harrington
来源:[J].The Physics Teacher, 2017, Vol.55 (4), pp.236-237AAPT
摘要:Newton’s laws have engendered much discussion over several centuries. Today, the internet is awash with a plethora of information on this topic. We find many references to Newton’s laws, often discussions of various types of misunderstandings and ways to explain them. Here w...

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