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PDD Jan 2016


I4-14: CHANGE OF STATE WITH BANG

Purpose: Demonstrate that the volume of a gas is much greater than the volume of the same amount of liquid.

I3-18: VACUUM BAZOOKA

Category: I3 Gases

Purpose: Illustrate one effect of atmospheric pressure and force.

H1-31: SOUND LEVEL METER

Category: H1 Nature of Sound

Purpose: Demonstrate use of a sound level meter.

H3-12: ROARING TUBE - 4 FT

Purpose: Demonstrate standing sound waves in air excited by convection currents.

H2-33: SPEAKER AND EXPONENTIAL HORN

Purpose: Demonstrate the effect of an exponential horn enclosure.

G1-35: MASS ON SPRING - EFFICIENT MODEL

Purpose: Illustrate the motion of a mass on a spring.

J4-51: THEREMIN

Purpose: Demonstrate the theremin

K2-62 CAN SMASHER - ELECTROMAGNETIC

Purpose: Blasts a soda can into two pieces using electromagnetism

I4-31 ICE BOMB

Purpose: Demonstrates forces created by freezing water

H3-71 STROKED ALUMINUM ROD

Purpose: Illustrates longitudinal standing waves in an aluminum rod.

H3-61 BEAKER BREAKER

Purpose: Breaks a glass beaker with sound

H3-17 FLAME TUBE

Purpose: Demonstrates standing waves in a tube

H3-14 TWIRL-A-TUNE

Purpose: Demonstrates standing wave resonances in an open tube

H1-01 BELL IN VACUUM

Category: H1 Nature of Sound

Purpose: Demonstrates sound wave requirement for a medium

G3-43 WHIP

Purpose: Illustrates transverse wave motion.

G3-28 SUSPENDED SLINKY

Purpose: Shows longitudinal and transverse traveling waves & standing waves

C5-14 ROCKET TRIKE

Purpose: Demonstrate Newton's third law of motion

C3-12 PENCIL AND PLYWOOD

Purpose: Dramatically demonstrate inertia
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