Fluids

Surface Tension

Force of Surface Tension

Capillary Action

2A10.51 Rubber Balloons

To demonstrate the force of surface tension.

2A20.10 Capillary Tubes

To show the capillary effect.


Statics of Fluids

Static Pressure

Atmospheric Pressure

2B20.40 Pascal's Vases

To demonstrate that pressure depends only on depth and not container shape.

2B20.60 Hydraulic Lift

To show that highly pressurized fluid can be used to lift heavy objects.

2B30.10 Crush the Can

To demonstrate atmospheric pressure is strong enough to crush a large metal drum.

2B30.30 Magdeburg Hemispheres

To show the magnitude of atmospheric pressure


Density & Buoyancy

2B35.30 Depth Gauge Manometer

To show pressure increases with depth in a liquid.

2B40.20 Archimedes' Principle

To demonstrate buoyant force.

2B40.25 Cannonball in a Battleship

To demonstrate the buoyant force an object experiences depends on its volume.

2B40.28 Density Objects

To show the relationship between density and buoyancy.

2B40.30 Cartesian Diver

To show that an increase in density causes an object to sink.

2B40.41 Hydrostatic Equilibrium

To show a balloon rests in midair when the buoyant force of the air equals the force of gravity.



2B40.54 Poly Density Bottle

To demonstrate that an object floats or sinks in a liquid depending on how its density compares to that of the liquid.

Siphons, Fountains, & Pumps

2B60.20 Siphon

To show water flows through a siphon due to atmospheric pressure.

2B60.85 Hydraulic Lift

To demonstrate Pascal’s Law.

Dynamics of Fluids

Flow Rate

Forces in Moving Fluids

2C10.10 Torricelli Tank

To demonstrate that pressure is a function of depth.

2C10.28 Differential Rotation

To show the differential rotation of a tank of water.

2C20.21 Venturi Aspirator

To show fluids moving through constricted sections of a tube have lower pressure.

2C20.30 Bernoulli's Principle

To illustrate a jet of fast flowing fluid is drawn to surfaces.

Viscosity

2C20.35 Ball Under a Funnel

To illustrate Bernoulli's Principle.

2C20.37 Shape of a Stream of Falling Water

To show the cross section of a stream of water decreases as it accelerates due to gravity.

2C20.40 Attraction Plates

To show two metal plates are held together by a strong air current.

2C30.50 Terminal Velocity

To demonstrate terminal velocity.

Vortices

Non-Newtonian Fluids

2C30.66 Viscosity Parabola

To show how the viscosity of a fluid affects its rate of flow through a tube.

2C50.30 Tornado Tube

To show that a vortex can be formed by centripetal force.

2C60.30 Oobleck

To demonstrate the behavior of a non-newtonian fluid.

2C60.50 Planatary & Atmospheric Modeling

This device can demonstrate a wide variety of fluid flow behavior that models Planetary & Atmospheric phenomena.