Geissler tubes are designed for viewing gas discharge spectral lines and are supplied with a suitable stand and power supply.
The setup includes an on/off switch for convenient operation.
These are intricate glass tubes available in different shapes, including twists, bends, bows, and spirals.
Each tube is fitted with electrodes at both ends and filled with different gases.
When a suitable voltage is applied, the electric current passing through the gas produces a visible glow, with the gas determining the color of the light.
The tubes provide an effective demonstration of gas discharge, electricity, and the relationship between different gases and their emitted colors.
Their artistic glass shapes also make them suitable for educational demonstrations of the historical development of electrical and gas-discharge experiments.
Manufactured by Atico Export to meet the practical demands of modern laboratory environments.