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Khalifah, Ardi; Abdullah, Mikrajuddin – Physics Education, 2021
When the road is wet (there is a water layer on the road surface), the road marks become blurred and drivers are distracted. We discuss the contributing processes and identify which processes are dominant to the occurrence of this phenomenon. Modelling and a simple experiment demonstrate that the dominant processes are: (a) refraction of light by…
Descriptors: Motor Vehicles, Transportation, Travel, Light
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Sanny, Jeff – Physics Teacher, 1999
Describes an experiment in which students work together in small groups, take data, and make a calculation to roughly determine the diameter of the blind spot in their eye. (WRM)
Descriptors: Higher Education, Optics, Physics, Physiology