At the Deutsches Museum in München, we established in the department of education during more than 35 years a series of historical experiments and constructed apparatus for pedagogic purposes. We use these reproductions mainly for continuing teacher education within our department. At the exhibitions of the Deutsches Museum there exist many…

Although mostly not perceived consciously, mirages are very familiar phenomena of everyday life. They can generally occur if light is incident on media with a gradient of refractive index. This article starts with the easiest mirage effect, known as astronomical refraction, then presents examples for inferior and superior multiple image mirages,…