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Direct linkMiller, Jon S.; Windelborn, Augden F. – Physics Education, 2013
The activities described here allow students to explore the concept of diffusion with the use of common equipment such as computers, webcams and analysis software. The procedure includes taking a series of digital pictures of a container of water with a webcam as a dye slowly diffuses. At known time points, measurements of the pixel densities…
Descriptors: Science Instruction, Scientific Concepts, Educational Technology, Physics
