Inquiry-Based Experiment with Powder XRD and FeS2 Crystal: “Discovering” the (400) Peak
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DOI: 10.1021/acs.jchemed.9b00099
Abstract: We discuss how a powder X-ray diffraction (XRD) system can be used to probe large pyrite (FeS2) crystals to reveal a peak generally not documented in the literature. The ability to detect this peak... read more here.
Keywords: xrd; based experiment; fes2; powder ... See more keywords
Arduino-based experiment demonstrating Malus’s law
Sign Up to like & getrecommendations! Published in 2018 at "Physics Education"
DOI: 10.1088/1361-6552/aab43d
Abstract: Malus's law states that the intensity of light after passing through two polarizers is proportional to the square of the cosine of the angle between the polarizers. We present a simple setup demonstrating this law.… read more here.
Keywords: malus law; experiment demonstrating; law; arduino based ... See more keywords
Deliberative and Paternalistic Interaction Styles for Conversational Agents in Digital Health: Procedure and Validation Through a Web-Based Experiment
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DOI: 10.2196/22919
Abstract: Background Recent years have witnessed a constant increase in the number of people with chronic conditions requiring ongoing medical support in their everyday lives. However, global health systems are not adequately equipped for this extraordinarily… read more here.
Keywords: interaction styles; web based; interaction style; interaction ... See more keywords