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F3-21: SURFACE TENSION - ALCOHOL AND WATER IN SAND

Category: F3 Surface Tension

Purpose: Illustrate the difference between the surface tension in water and in alcohol.

F3-06: SURFACE TENSION - NEEDLE ON WATER

Category: F3 Surface Tension

Purpose: Illustrate surface tension by floating a needle on water.

G2-25: COUPLED PENDULA - 1000:100:10:1 MASS RATIO.

Purpose: Illustrate a complex resonance system.

G2-12: BARTON'S PENDULUMS

Purpose: Demonstrate driven resonance.

G2-11: RESONANT SAW BLADES - HAND DRIVEN

Purpose: Show that a mechanical oscillator responds with a maximum amplitude to its own resonant frequency.

F3-03: SURFACE TENSION - SOAP BUBBLES

Category: F3 Surface Tension

Purpose: Demonstrate surface tension in a perhaps counterintuitive way using soap bubbles.

G2-09: FORCED HARMONIC MOTION WITH SONAR

Purpose: Plot a graph of forced damped harmonic motion near the resonant frequency.

G2-05: AIR TRACK - DRIVEN AND DAMPED OSCILLATIONS

Purpose: Illustrate the behavior of a driven and damped oscillator.

G2-04: DAMPED OSCILLATIONS

Purpose: Demonstrate damped harmonic oscillations.

G2-03: RESONANCE IN TORSIONAL PENDULUM - PROJECTION

Purpose: Demonstrate quantitatively all aspects of the driven and damped oscillator.

F2-41: DENSITY - SLOPE OF MASS VS VOLUME GRAPH

Category: F2 Buoyancy

Purpose: Determine the density of water.

G2-02: FORCED HARMONIC MOTION WITH DAMPING - LARGE

Purpose: Demonstrate and graph driven and damped harmonic motion.

F2-32: FLOATING SQUARE BAR

Category: F2 Buoyancy

Purpose: Illustrate buoyancy and the orientation in which a long square bar floats in a very dramatic way.

F2-26: BUOYANCY PARADOX - BALL IN TWO LIQUIDS

Category: F2 Buoyancy

Purpose: Demonstrate buoyancy with a counterintuitive element.

F2-25: BALANCE PARADOX - BUOYANCY WITH CROSSOVER

Category: F2 Buoyancy

Purpose: Present buoyancy in a paradoxical way.

F2-24: ACCELERATED BUOYANT BALL

Category: F2 Buoyancy

Purpose: Illustrate buoyancy in a paradoxical way.

F2-23: BUOYANCY PARADOX - INVERTED BLOCK

Category: F2 Buoyancy

Purpose: Illustrate buoyancy in a paradoxical way.

F2-22: BUOYANCY PARADOX - ACCELERATED FRAME

Category: F2 Buoyancy

Purpose: Illustrate dramatically the concept of buoyancy.

F2-11: HYDROMETER

Category: F2 Buoyancy

Purpose: Measure the density of a liquid.
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