Needs New Photo
B1-12: CENTER OF MASS - HINGED STICK PARADOX
Category: B1 Center of Mass Statics
Purpose:
Illustrate the center of mass in a surprising way
B1-09: CENTER OF MASS - TRIANGLE
Category: B1 Center of Mass Statics
Purpose:
Demonstrate the process of locating the center of mass
B1-07: DOUBLE CONE - SMALL
Category: B1 Center of Mass Statics
Purpose:
Demonstrate a center of mass paradox
A2-32: HEIGHT MEASUREMENT BY TRIGONOMETRY
Category: A2 Mathematics
Purpose:
Determine the height of a student using trigonometry
A2-15: HYPERBOLOID FROM STRAIGHT LINES
Category: A2 Mathematics
Purpose:
Approximate the hyperboloid
A2-11: CIRCUMFERENCE VS. DIAMETER - CHAIN ON CYLINDER
Category: A2 Mathematics
Purpose:
Show the relationship between the diameter and the circumference of a circle
A2-02: XYZ AXES ON EXTENDED HANDLE
Category: A2 Mathematics
Purpose:
Aid in discussing angular momentum
A2-01: CARTESIAN COORDINATE AXES
Category: A2 Mathematics
Purpose:
Illustrate a standard right-handed cartesian coordinate system
D5-13: FOCAULT PENDULUM - MODEL
Category: D5 Rotational Esoterica
Purpose:
Model the Foucault pendulum
O1-01: EYE MODEL - OPTICS
Category: O1 Image Production
Purpose:
Demonstrates optics of the eye and corrections of optical defects
L3-16 FOCUSING OF HEAT WAVES BY MIRRORS
Category: L3 Curved Mirrors
Purpose:
Demonstrates that concave mirrors can focus heat waves
K2-03 FARADAY'S EXPERIMENT ON INDUCTION
Category: K2 Electromagnetic Induction
Purpose:
Demonstrates the induction between two coils
H4-04 FOURIER ANALYSIS - DIGITAL OSCILLOSCOPE
Category: H4 Music
Purpose:
Demonstrates the Fourier spectrum of complex waves
G3-53 STANDING WAVES IN A STRING
Category: G3 Mechanical Waves - One Dimensional
Purpose:
Demonstrates standing waves on a thin string
D1-61: Rolling versus Sliding
Category: D1 Rotational Kinematics and Dynamics
Purpose:
Applies conservation of energy to a rolling object
C4-02 AIR TRACK - A eq F/M
Category: C4 Second Law of Motion
Purpose:
Illustrate the experimental basis for Newton's second law of motion
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H2-01: FOCUSING OF SOUND WITH CONCAVE REFLECTORS
Demonstrate how sound waves can be focused by concave reflectors. Read More
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H2-02: PARABOLIC MICROPHONE
Show what a parabolic microphone is and to demonstrate its sensitivity individually. Read More
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H2-03: ACOUSTIC RADAR
Illustrate how RADAR and SONAR work Read More
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H2-11: SOUND LENS
Demonstrate focusing of sound by refraction in a sound lens Read More
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H2-21 AUDIBLE YOUNG'S EXPERIMENT - GROUP LISTENING
Demonstrates interference of sound waves with two coherent sources
Read More
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H2-22: INTERFERENCE - TRANSPARENCIES
An optical analog to the interference pattern from two identical sound sources. Read More
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H2-24: AUDIBLE YOUNG'S EXPERIMENT - MIC AND SCOPE
Demonstrate interference of sound with two coherent sound sources in a quantitative way. Read More
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H2-25: QUINCKE'S INTERFERENCE TUBES
Demonstrate interference of sound waves in a perhaps surprising way. Read More
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H2-26: PHASE REVERSAL BETWEEN STEREO SPEAKERS - MUSIC
Demonstrate interference of sound in a dramatic way. Read More
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H2-27: PHASE REVERSAL BETWEEN STEREO SPEAKERS - OSCILLATOR
Dramatically demonstrate interference between two identical sources. Read More
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H2-28: FOURIER SYNTHESIZER - ADDITION OF WAVES
Demonstrate addition of two sine waves with variable phase difference. Read More
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H2-31: ACOUSTIC COLLIMATOR
Demonstrate the effect of frequency on diffraction of sound. Read More
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H2-32: SPEAKER WITH BAFFLE
Demonstrates diffraction and interference of sound waves
Read More
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H2-33: SPEAKER AND EXPONENTIAL HORN
Demonstrate the effect of an exponential horn enclosure. Read More
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H2-41 DOPPLER BALL
Demonstrates Doppler effect
Read More
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H2-42 DOPPLER EFFECT - TUNING FORK ON STRING
Demonstrates Doppler effect
Read More
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H2-51 BEATS - AUDIO OSCILLATORS, SPEAKER & OSCILLOSCOPE
Hear audio beats and see their wave forms on an oscilloscope
Read More
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H2-52: BEATS AND RESONANCE - TUNING BARS
Demonstrate beats, and to demonstrate resonance between two identical tuning bar resonators. Read More
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H2-53 BEATS - AUDIO OSCILLATORS AND SPEAKERS
Hear beats
Read More
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H2-54: BEATS - MOIRE PATTERN MODEL
Model for beats between mistuned audio oscillators. Read More
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H2-55: BEATS AND RESONANCE - TUNING BOXES
Illustrate beats and resonance. Read More
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