Krissy Worth & John Krekelberg with Hands On! Discovery Center, showed us how to make a tornado in a bottle and a fire tornado using ordinary household items! Please take a moment and watch the video ...

This photo shows the upper part of the water tornado model. The acrylic glas tank has a diameter of 50 centimetres and is illuminated with LED strips. The water forms a vortex whose surface shape ...

Researchers have developed a simple laboratory model using a water tornado to simulate the dynamics of gas and dust in planet-forming discs. Experts have long tried to study the swirling clouds of gas ...