Best Fire Tornado - DIY - no moving parts!

The video tutorial demonstrates how to create fire tornadoes using glass and flammable fluids. It covers the process of cutting glass with diamond wheels, the creation of fire tornadoes, and visualizing convection currents with smoke. The tutorial also explores coloring flames using different chemicals and advanced techniques like using butane and multi-fuel containers. Safety precautions are emphasized throughout the process.

Explain how the fire tornado is formed when the glass cylinders are offset.

What are some of the visual effects that can be achieved with different fuels in the fire tornado?