The exhibit consists of a funnel-shaped tube in which a quadroscope mirror is installed.
Please look at the television placed at the end of the tube. The television shows real satellite images of the sun, created with the help of a color filter.
Further informationson the exhibit "Sun"
By means of the quadroscope mirror, you can not only see flat images on the television, but the image of a sphere emerges, which represents the three-dimensional form of the sun.