Weather Ball Barometer

This weather ball barometer is inspired by a historic model associated with Goethe and based on the atmospheric pressure principles studied by Torricelli. It provides a simple visual way to observe changes in air pressure: as atmospheric pressure changes, the liquid level in the tube rises or falls.

Ideal for classroom demonstrations, science labs, and weather observation activities.

Features:

• Goethe-style glass barometer
• Helps demonstrate changes in atmospheric pressure
• Excellent educational tool for studying weather and air pressure
• Simple, visual, and easy to understand
• Suitable for science classrooms and laboratory demonstrations

Specifications:

• Height: 15 cm / 5.9 in
• Ball Diameter: 10 cm
• Weight: 157 g / 5.5 oz
• Material: Glass
• Colored Liquid: Not included

Note: Colored liquid is not included. It must be added according to the instructions supplied with the barometer.