An air vortex cannon is a toy that releases doughnut-shaped air vortices — similar to smoke rings but larger, stronger and invisible. The vortices can ruffle hair, disturb papers or blow out …

Toroidal vortexes, which look like donuts, occur underwater when dolphins or whales exhale from their blowholes. Your vortex cannon shoots an invisible toroidal vortex made from air.

In this air-blasting activity, you will make your own vortex cannon and shoot rings of air through the air!

Hail cannons are large devices, standing about 20 feet tall. Aimed to fire straight up, they are fed a mixture of air and acetylene, which when detonated, generates a powerful, high speed …

Mar 24, 2016 · Design, build, test, and re-design air cannons to maximize the force and distance traveled by the air jets produced. Click through the slideshow to learn how to make your own …

Hello, homemade vortex cannon! Secure a tightly closed box, then add a narrow round hole at the end. Hit the sides of the box to compress the air inside, sending the air out with some force. …

An air vortex is a spinning mass of air and is created by an airplane’s wing. In this activity, you will build an air vortex cannon that creates a blast of air.

The vortex cannon is essentially a cylinder, typically with one end closed and one end open. In the closed end, a circular opening is cut, leaving about 10% of the closed face remaining as a border.

Just 2 simple items and you can make your own super cool air cannon to blast down objects. Find out how an air vortex cannon works and how to make one.

Jul 23, 2019 · Build a vortex cannon and discover how fluids (liquids and gases) can move in unique ways due to their physical properties.