GLASS Stem

This Solar Radiometer is made by traditional Thuringian hand-blowing in Germany, of crystal-clear Lauschaer bottle glass. In the glass body is a 4-vane drive assembly, which turns under the influence of light. One side of each vane is black, the other is silver. Height: ca. 15cm. (6 in) Globe diameter: ca. 8cm. (3.25 in) Solar radiometers won't turn under all lights, such as fluores..

In a vacuum inside a free-standing globe the vanes constantly revolve in sunlight. The simplest possible demonstration of solar power. The Solar Radiometer is made by traditional Thuringian hand-blowing in Germany, of crystal-clear Lauschaer bottle glass. In the glass body is a 4-vane drive assembly, which turns under the influence of light. One side of each vane is black, the other is silv..

This Solar Radiometer is made by traditional Thuringian hand-blowing in Germany, of Lauschaer bottle glass - blue-tinted for the globe, clear for the top and foot. In the glass body is a 4-vane drive assembly, which turns under the influence of light. One side of each vane is black, the other is silver. Height: ca. 15cm. (6 in) Globe diameter: ca. 8cm. (3.25 in) The Crookes radiometer, ..

This Solar Radiometer displays the famous mass-energy equivalence derived by Albert Einstein in his Special Theory of Relativity. It is made by traditional Thuringian hand-blowing in Germany, of crystal-clear Lauschaer bottle glass. In the glass body is a 4-vane drive assembly, which turns under the influence of light. One side of each vane is black, the other is silver. Height: ca. 15cm. (..

80mm Blue Ball, Solar Radiometer ..

This Solar Radiometer on a venetian stem features innovative design. The globe is made of amber-tinted Lauschaer crystal glass. In the glass globe is a 4-vane drive assembly, which turns under the influence of light. One side of each vane is black, the other is silver. The glass stem is made by Lauschaer ribbed glass and the foot by colored Lauschaer glass in the same color as the ball. Hei..

This Solar Radiometer is made by traditional Thuringian hand-blowing in Germany, of Lauschaer bottle glass - amber-colored for the globe, clear for the top and foot. In the glass body is a 4-vane drive assembly, which turns under the influence of light. One side of each vane is black, the other is silver. Height: ca. 15cm. (6 in) Globe diameter: ca. 8cm. (3.25 in) The Crookes radiometer..

95mm Black Stem Solar Radiometer. ..

110mm Green Ball, Solar Radiometer ..

The Solar Radiometer double sphere has 2 globes made of crystal glass in which are rotors turned by light. The foot is made of crystal glass by the Lauscha glass manufacturer. This article has the protected trademark of the Thuringian glassblower federation Lauschaer Glaskunst ®. ..

80mm Globe, Spiral Stem Solar Radiometer. ..

80mm Moss Green Stem Solar Radiometer. ..

Clear Solar Radiometer sphere with a glass seahorse stand. In a vacuum inside a free-standing globe the vanes constantly revolve in sunlight. The simplest possible demonstration of solar power. The radiometer is made by traditional Thuringian hand-blowing in Germany, of crystal-clear Lauschaer bottle glass. In the glass body is a 4-vane drive assembly, which turns under the influen..

80mm Metal Oxide Stem Solar Radiometer. ..