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Lustrino, Michele – Journal of Education and Learning, 2021
Every substance is associated to emission of electromagnetic radiation whose peaks are essentially influenced by temperature. Hot bodies (i.e., at T >700 °C) emit electromagnetic radiation in the field of visible light (incandescent light). The radiation emitted by cold bodies (i.e., at normal ambient conditions) in the visible light range is…
Descriptors: Physics, Scientific Concepts, Concept Teaching, Mineralogy