Refraction/Schlieren Image: Variations in the Index of Refraction of Air
Tempo de Duração: 4:23 minutos
Descrição: To examine the effect of the index of refraction of air. Using a candle flame to heat the surrounding air, a Schlieren Image will be produced in order to make visible the light which has been refracted due to a change in air temperature and air density .
Fonte: Physics Demonstrations
Palavra-chave: Física 4