The radiometer double sphere on tapered stem is a basic model of this product line . The balls are made by crystal glass . In the glass body of the light mill is a rotor, the light turns it on. The foot is made of crystal glass by the Lauscha glassmanufactur.
This article is available in various versions. This option allows you to the order while on the appropriate selection window.
This article has the protected trademark of the Thuringian glassblower federation .