Author's Suggestions for Smoke Ring Machines and Dolphin Bubbles

title description rating post date author
Tabletop Flaming Hurricane

This experiment demonstrates the basic features of hurricanes and tornadoes in spectacular fashion. With a kitchen turntable or a spinning stool, it can be put together with common classroom materials. A tutorial on hurricanes is included. Lecture slides are attached.

Average: 4.5 (4 votes)
31-Mar-14 guy flaming vortex
Desk Chair Angular Momentum

Describes a simple demonstration of angular momentum conservation using a spinning desk chair. A short tutorial of angular momentum and angular momentum conservation is included.

Average: 4 (5 votes)
25-Mar-14 guy
Vortex in a Bottle

Instructions for building the vortex in a bottle, a device that produces a vortex like the one found in a bathtub drain. The device is completely self-contained and can be used in any classroom setting. It is simple enough and cheap enough for students to build their own to...

Average: 4.4 (9 votes)
25-Mar-14 guy vortex in a bottle
Bernoulli's Principle and the Venturi Tube

The Bernoulli principle states that a region of fast flowing fluid exerts lower pressure on its surroundings than a region of slow flowing fluid. The principle applies to the motion of air over an airplane wing, to air flow through a carburetor, to a flag flapping in the...

Average: 4.2 (99 votes)
2-Oct-13 guy