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Andrio, Andreu; del Castillo, Luis Felipe; Compañ, Vicente – European Journal of Physics Education, 2020
In this paper, we show a laboratory experience describing the possibility to build a sensor using a coil to measure small thicknesses of materials with the possibility of measuring temperature simultaneously, with the same built sensor. Its operation is based on the following facts: An electric current (a.c), flows through a coil and a magnetic…
Descriptors: Science Instruction, Science Laboratories, Measurement Equipment, Laboratory Equipment
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Pagliarini, Cassiano Rezende; de Almeida, Maria Jose P. M. – Physics Education, 2021
The role of peer and teacher mediation in discussions about two original scientific texts in the final year of high school in Brazil is explored in this study. A text by James C. Maxwell, deals with the characterisation of light as an electromagnetic phenomenon, and refers to the continuous manner of the distribution of energy by radiation in…
Descriptors: Science Instruction, Secondary School Science, High School Students, High School Teachers