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Broder, Darren; Burleigh, James; Christian, Matthew; Mowry, Shawn; Hassel, George E. – Physics Teacher, 2017
The Exploding Carts is a popular introductory physics activity in which a one-dimensional explosion is simulated utilizing two dynamics carts that are pushed apart by a spring-loaded plunger released from one of the carts. Traditional treatments of the Exploding Carts usually involve multiple trials where the mass of one or both of the carts is…
Descriptors: Physics, Science Instruction, Introductory Courses, Teaching Methods
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Ribeiro, C. I. – Physics Teacher, 2014
In this article we propose an activity aimed at introductory students to help them understand the Stefan-Boltzmann and Wien's displacement laws. It only requires simple materials that are available at any school: an incandescent lamp, a variable dc energy supply, and a computer to run an interactive simulation of the blackbody spectrum.…
Descriptors: Science Instruction, Physics, Scientific Principles, Lighting