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Demircioglu, Salih; Cin, Merve Oztas – Physics Education, 2019
This paper presents an argumentation-based demonstration experiment to teach the light-matter interaction using an observable laser beam and vacuum pump. In the experiment, the concept of darkness was addressed using a virtual space environment created by gradually decreasing the pressure inside a quartz glass bell jar with a vacuum pump. This…
Descriptors: Persuasive Discourse, Demonstrations (Educational), Light, Scientific Concepts